tag:blogger.com,1999:blog-42866071193462943552024-03-15T18:11:36.578-07:00Steve's Design Blogstevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.comBlogger147125tag:blogger.com,1999:blog-4286607119346294355.post-1827047475419784982024-01-10T14:43:00.000-08:002024-01-10T14:46:54.617-08:00Icosahedron Sculpture<p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhL5_ACXNAR4ID5Dl932qxjPMHkAqZpGeErpWMaHJi-ohZsLPNRoCC7bjTBv9FhhZi92hu8uaGVgme5PNmsYmaDmbIQfd272U4nPgGcUbqFOew0J-Y7Yb1wU1gow1NTZ-GKFbnXFGvycDkrC59zLNxICXWGZmmNPGLchbSaTDt1JwtdLvO2czHO1Kc3vRNQ/s1169/ic03.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="889" data-original-width="1169" height="243" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhL5_ACXNAR4ID5Dl932qxjPMHkAqZpGeErpWMaHJi-ohZsLPNRoCC7bjTBv9FhhZi92hu8uaGVgme5PNmsYmaDmbIQfd272U4nPgGcUbqFOew0J-Y7Yb1wU1gow1NTZ-GKFbnXFGvycDkrC59zLNxICXWGZmmNPGLchbSaTDt1JwtdLvO2czHO1Kc3vRNQ/s320/ic03.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; 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text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5k_eVXOTP6N5Vcj7zcQ-N0dN3-_D1XUK3eVd8dxdGjR_Lawoa7w8FwMZSdjB4mIeieEqUgKVeRCFK8GRcAqFleFtapFZoBinzr-KW7HgMBfAmTVR7aUbVTki8IfQNMsAdV5tSXVklE2wwvTQSNNnSUaXXQnGxZZwP2K4NAoA-m-BSVOWM4tSXMSKYpMt-/s1220/ic05.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="910" data-original-width="1220" height="239" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5k_eVXOTP6N5Vcj7zcQ-N0dN3-_D1XUK3eVd8dxdGjR_Lawoa7w8FwMZSdjB4mIeieEqUgKVeRCFK8GRcAqFleFtapFZoBinzr-KW7HgMBfAmTVR7aUbVTki8IfQNMsAdV5tSXVklE2wwvTQSNNnSUaXXQnGxZZwP2K4NAoA-m-BSVOWM4tSXMSKYpMt-/s320/ic05.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4CY_eJGYi8rG2t67h-aVIXWudM6hUv5oe7Bvxz0RxLz673rWfSy6EOSshz79hiyqKLhXFNafBf_ys3Y2ZuMVonvXA_mApP18FyvDOQHT99VmjTcm8eix9gh8ViUbais1lHwlHpt651hSIhwQIsgi0kI5GljAkzZt98kovAMn6QrfQHAEag3onDG3HaYvS/s1218/ic04.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="920" data-original-width="1218" height="242" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4CY_eJGYi8rG2t67h-aVIXWudM6hUv5oe7Bvxz0RxLz673rWfSy6EOSshz79hiyqKLhXFNafBf_ys3Y2ZuMVonvXA_mApP18FyvDOQHT99VmjTcm8eix9gh8ViUbais1lHwlHpt651hSIhwQIsgi0kI5GljAkzZt98kovAMn6QrfQHAEag3onDG3HaYvS/s320/ic04.JPG" width="320" /></a></div><p></p><p>Hi</p><p><br /></p><p>For a few months, I have been working on a bike rim icosahedron (20 sided figures which nominally use triangles as sides), with the starting point gathering enough 27" bike rims to do the job. Before Christmas, I started putting one together in my girlfriend Mary's back yard, my own backyard having too much cr&p (junk in the form of other bike sculptures mostly) in it! </p><p>As well Mary was having a Christmas lunch, this could be the star attraction - along with Mary's excellent cooking of course!</p><p>To join the bike rims, making edges was the first step, and I did this by drilling wooden joiners at the dihedral angle using a 3d printed jig. These were put away for a few weeks till I had time to build anything. Finally, close to Christmas, all the wheels and tools and edges were bundled in the car.</p><p>Assembly was only partly successful and partly done before Christmas, the bike wheels weigh enough to rip apart the joiners. But Christmas lunch was a complete success with Mary, me and 5 guests laughing and eating and reading the daggy Christmas Cracker jokes almost continuously for several hours. </p><p>Graham had arrived completely soaked by the rain on recumbent bike and was given a new set courtesy of Mary. Later he rode home in the rain again and even later still returned the clothes, dry washed and ironed to Mary!</p><p>I will work on another joiner for the icosahedron, this time from steel tube and wing nuts, and may remove the spkes and hubs from the donor wheels.</p><p>PS 3 wheels make quite a neat unit, but when the units are joined up using spoke holes, they act like dodecagons. I've made a pic of this using 20c pieces.Will report further progress.<br /></p><p><br /></p><p><a href="https://www.youtube.com/watch?v=j7bxebq1-PE">This link</a> is for a completed sculpture made with 1 rim per side.<br /></p><p><a href="https://www.google.com/search?client=firefox-b-d&q=bike+rim+icosahedron#fpstate=ive&vld=cid:09e70ab9,vid:K2-2cBmEFyU,st:0">This link</a> is for a completed sculpture made with 3 rims per side.</p><p><br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-662486813502383112023-12-11T14:08:00.000-08:002023-12-11T14:08:56.950-08:00Bike Rims Article<p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgR0fTPyVCc9nUUcwRpRGaW-OJQFHmca3sZrdwiEsWRWGuza3NHHmUxrs_uFt_6Fs1N6Uv2-cFtrLp5878Ja40Tx0oN30J6kzlXkR5t9Moq1pZU9p4Rp5y9OEKv1YFR1W1fHd-9tcZ-kdu_hwx9Ih8h04CSrmztDFrklorZvdsrAg-lA0cUVTFAPa0WUOTW/s875/1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="605" data-original-width="875" height="221" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgR0fTPyVCc9nUUcwRpRGaW-OJQFHmca3sZrdwiEsWRWGuza3NHHmUxrs_uFt_6Fs1N6Uv2-cFtrLp5878Ja40Tx0oN30J6kzlXkR5t9Moq1pZU9p4Rp5y9OEKv1YFR1W1fHd-9tcZ-kdu_hwx9Ih8h04CSrmztDFrklorZvdsrAg-lA0cUVTFAPa0WUOTW/s320/1.jpg" width="320" /></a></div><br /><!--[if gte mso 9]><xml>
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="line number"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="page number"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="endnote reference"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="endnote text"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="table of authorities"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="macro"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="toa heading"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Bullet"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Number"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List 4"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List 5"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Bullet 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Bullet 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Number 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Number 4"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Number 5"/>
<w:LsdException Locked="false" Priority="10" QFormat="true" Name="Title"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Closing"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Signature"/>
<w:LsdException Locked="false" Priority="1" SemiHidden="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text Indent"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" Priority="11" QFormat="true" Name="Subtitle"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text First Indent 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text Indent 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="FollowedHyperlink"/>
<w:LsdException Locked="false" Priority="22" QFormat="true" Name="Strong"/>
<w:LsdException Locked="false" Priority="20" QFormat="true" Name="Emphasis"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="E-mail Signature"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Normal (Web)"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Acronym"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Address"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Code"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Preformatted"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Typewriter"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Columns 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Subtle 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" Priority="39" Name="Table Grid"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
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<w:LsdException Locked="false" SemiHidden="true" Name="Placeholder Text"/>
<w:LsdException Locked="false" Priority="1" QFormat="true" Name="No Spacing"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading"/>
<w:LsdException Locked="false" Priority="61" Name="Light List"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1"/>
<w:LsdException Locked="false" Priority="66" Name="Medium List 2"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 1"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 1"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 1"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 1"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 1"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 1"/>
<w:LsdException Locked="false" SemiHidden="true" Name="Revision"/>
<w:LsdException Locked="false" Priority="34" QFormat="true"
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<w:LsdException Locked="false" Priority="29" QFormat="true" Name="Quote"/>
<w:LsdException Locked="false" Priority="30" QFormat="true"
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<w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 1"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 1"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 1"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 1"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 1"/>
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<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 1"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 1"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 2"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 2"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 2"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 2"/>
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<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 2"/>
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<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 2"/>
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<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 2"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 2"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 2"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 2"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 3"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 3"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 3"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 3"/>
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<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 3"/>
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<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 3"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 3"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 4"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 4"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 4"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 4"/>
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<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 4"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 4"/>
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<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 4"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 4"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 5"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 5"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 5"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 5"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 5"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 5"/>
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<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 5"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 5"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 5"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 5"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 5"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 5"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 5"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 6"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 6"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 6"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 6"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 6"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 6"/>
<w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 6"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 6"/>
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<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 6"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 6"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 6"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 6"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 6"/>
<w:LsdException Locked="false" Priority="19" QFormat="true"
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<w:LsdException Locked="false" Priority="21" QFormat="true"
Name="Intense Emphasis"/>
<w:LsdException Locked="false" Priority="31" QFormat="true"
Name="Subtle Reference"/>
<w:LsdException Locked="false" Priority="32" QFormat="true"
Name="Intense Reference"/>
<w:LsdException Locked="false" Priority="33" QFormat="true" Name="Book Title"/>
<w:LsdException Locked="false" Priority="37" SemiHidden="true"
UnhideWhenUsed="true" Name="Bibliography"/>
<w:LsdException Locked="false" Priority="39" SemiHidden="true"
UnhideWhenUsed="true" QFormat="true" Name="TOC Heading"/>
<w:LsdException Locked="false" Priority="41" Name="Plain Table 1"/>
<w:LsdException Locked="false" Priority="42" Name="Plain Table 2"/>
<w:LsdException Locked="false" Priority="43" Name="Plain Table 3"/>
<w:LsdException Locked="false" Priority="44" Name="Plain Table 4"/>
<w:LsdException Locked="false" Priority="45" Name="Plain Table 5"/>
<w:LsdException Locked="false" Priority="40" Name="Grid Table Light"/>
<w:LsdException Locked="false" Priority="46" Name="Grid Table 1 Light"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark"/>
<w:LsdException Locked="false" Priority="51" Name="Grid Table 6 Colorful"/>
<w:LsdException Locked="false" Priority="52" Name="Grid Table 7 Colorful"/>
<w:LsdException Locked="false" Priority="46"
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<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 1"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 1"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 1"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 1"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 1"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 1"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 2"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 2"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 2"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 2"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 2"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 2"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 2"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 3"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 3"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 3"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 3"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 3"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 3"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 3"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 4"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 4"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 4"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 4"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 4"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 4"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 4"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 5"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 5"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 5"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 5"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 5"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 5"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 5"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 6"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 6"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 6"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 6"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 6"/>
<w:LsdException Locked="false" Priority="51"
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<p></p><p class="MsoNormal">Cycling is about staying fit and using resources wisely.
Recumbent bike makers can even reuse old bike parts to make new machines – its
been very satisfying for me since about 1987!<span style="mso-spacerun: yes;">
</span>Recently I’ve branched out to use old bike wheels in non-recumbent
things. </p>
<p class="MsoNormal"> I have a 3D printer and a few years ago developed some
designs to join CDs together<span style="mso-spacerun: yes;"> </span>to make
geometric shapes (see article here). CDs are round just like bike wheels, and
so I've gone on to use CD joining techniques to make bike wheel versions of the
mathematical shapes called platonic solids. These include tetrahedrons and
dodecahedrons and I am working on a 20 sided icosahedron. </p>
<p class="MsoNormal"> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjF_NvshqWKlepCZauOHaDRJE7hCU8BqMFiFQ2klovNevO-b8iN4OwQVBNQrojNzlVeUy1NuxCFG4fN5ZTQSiWU_Dkaepm2G_ZgK3dJhL_cJIuRpTh-zcVUDEqu0DKbneHyIw6zrg90lHII6Jj-BVoTTEgUcennTNmPrHgAaNrciNg8p6Mp33XwxnhWLSpK/s928/2.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="443" data-original-width="928" height="153" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjF_NvshqWKlepCZauOHaDRJE7hCU8BqMFiFQ2klovNevO-b8iN4OwQVBNQrojNzlVeUy1NuxCFG4fN5ZTQSiWU_Dkaepm2G_ZgK3dJhL_cJIuRpTh-zcVUDEqu0DKbneHyIw6zrg90lHII6Jj-BVoTTEgUcennTNmPrHgAaNrciNg8p6Mp33XwxnhWLSpK/s320/2.JPG" width="320" /></a></div><br /><p></p>
<p class="MsoNormal"><span style="mso-spacerun: yes;"> </span><span style="mso-tab-count: 1;"> </span><span style="mso-spacerun: yes;"> </span></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Inspiration for the shapes comes from the bike dome at Ceres
in suburban Brunswick– I don’t anticipate building anything that big and my
designs might be a bit more orderly, but the dome shows what can be done. The
Trisled newsletter recently featured a similar community-built dome at Meeniyan
in Eastern Victoria.</p>
<p class="MsoNormal"> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrKap5A9b4Sf3Dgv1vJ78DQx_viN2R8x2AsX-hAgbKC5XPbBvepgKoohTyCtnXwgaGqspqmQLjUt3UZgwzaKudYo6T_l6W7HVT6nMyxuu8fLWDrpJW9CRuYThTvo2QC_oTkNX6Jl874YuQ519r10dn9uGvxK4KyvinJAv58tnLzYVWWBCioiM-XcgrrK4L/s894/3.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="384" data-original-width="894" height="137" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrKap5A9b4Sf3Dgv1vJ78DQx_viN2R8x2AsX-hAgbKC5XPbBvepgKoohTyCtnXwgaGqspqmQLjUt3UZgwzaKudYo6T_l6W7HVT6nMyxuu8fLWDrpJW9CRuYThTvo2QC_oTkNX6Jl874YuQ519r10dn9uGvxK4KyvinJAv58tnLzYVWWBCioiM-XcgrrK4L/s320/3.JPG" width="320" /></a></div><br /><p></p><p class="MsoNormal">A few weeks ago, I gave my small tetrahedron table away to
my friend Simon for his 60th birthday and was able to transport it to his place
by bike. That was on the way to the Wecycle bike shed where we volunteer. At
his party later that evening, it was set up in his garden, staked to the ground
as its base is not very big and its prone to tipping.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><span style="mso-spacerun: yes;"> </span></p><div class="separator" style="clear: both; text-align: center;"><span style="mso-spacerun: yes;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhz3zkcTHF3ihg8f9KSePBhMNSu9Tav6O22QRp4DevHZ1PuA9Ese3lqlUWWIcERkTH61RdOhs3SzJrthDupxYnlFu_X5OCQXhSEoNzMHSTvxDSFd2k0nVG0JKbGsMnZdDXeNprreWb1qKoxzD1ZZ0Ujabu1m3V1QZjDIkcb7lLj701Qh82X51R4A4iE_Leu/s900/4.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="486" data-original-width="900" height="173" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhz3zkcTHF3ihg8f9KSePBhMNSu9Tav6O22QRp4DevHZ1PuA9Ese3lqlUWWIcERkTH61RdOhs3SzJrthDupxYnlFu_X5OCQXhSEoNzMHSTvxDSFd2k0nVG0JKbGsMnZdDXeNprreWb1qKoxzD1ZZ0Ujabu1m3V1QZjDIkcb7lLj701Qh82X51R4A4iE_Leu/s320/4.JPG" width="320" /></a></span></div><span style="mso-spacerun: yes;"><br /></span><p></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">A larger tetrahedron I made uses a raft of 3 bike wheels
bolted together to form a side of the 4 sided tetrahedron. I’ve had this for
quite a while and have transported it by trike and trailer. I’m not sure if it
qualifies as a road train or pantechnicon, but this is a 14 wheeled vehicle! </p>
<p class="MsoNormal"> <table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhcLVnn-hGECgJb55BbKL1qBcPMuur9M5XvF9u_XNMnmA7DTu2R51u3bTsqRExINc4gO6R0OafcNAVUmimB4MEhJwAVFrQf_OdOfKvp8B6Wjxo4SFSHffhzeufNNKAw2w0yAAT7qPdENR2N5-lnzNMADshfbS5_DkocCsdZE4AvdAaC2aSq8aG8tyam7_mr/s1620/rezza.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="972" data-original-width="1620" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhcLVnn-hGECgJb55BbKL1qBcPMuur9M5XvF9u_XNMnmA7DTu2R51u3bTsqRExINc4gO6R0OafcNAVUmimB4MEhJwAVFrQf_OdOfKvp8B6Wjxo4SFSHffhzeufNNKAw2w0yAAT7qPdENR2N5-lnzNMADshfbS5_DkocCsdZE4AvdAaC2aSq8aG8tyam7_mr/s320/rezza.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">From Heidi "Here <p class="MsoNormal"><span style="mso-fareast-language: EN-US;">That’s a fun story – made me chuckle. Here’s a pic from the day.</span></p><p></p><p></p>
<p class="MsoNormal"><span style="mso-fareast-language: EN-US;">Thanks for letting me use the sculpture!</span></p><p></p><p></p>
<p class="MsoNormal"><span style="mso-fareast-language: EN-US;">Cheers</span></p><p></p><p></p>
<p class="MsoNormal"><span style="mso-fareast-language: EN-US;">Heidi</span></p></td></tr></tbody></table><br /></p>
<p class="MsoNormal">Once I took it to a community bike day and it was noticed by
Heidi Marfurt who is the Darebin Council’s sustainable transport officer. Just
a few weeks ago Heidi wanted to use the sculpture at another community bike
day, The Rezza Bike Day. </p>
<p class="MsoNormal"> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhIZbeN7FJ7mdbxc8FTYE76N5ZW9_Rc800AatkIXtlgoQWuaG-kLZjMgqvN6au2nHSxoHfoZ3hrOwXklmlJfIwIO1fUnc4bjpx9JxSWRIImh73V_PRsFdeifcagwdlxRy5jU85a9u0-auvrn_y1s5VpLYXyeN4rOfTBiUCUKTbDC_7bH49WpcgyOvWm6Ndb/s1034/5.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="365" data-original-width="1034" height="113" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhIZbeN7FJ7mdbxc8FTYE76N5ZW9_Rc800AatkIXtlgoQWuaG-kLZjMgqvN6au2nHSxoHfoZ3hrOwXklmlJfIwIO1fUnc4bjpx9JxSWRIImh73V_PRsFdeifcagwdlxRy5jU85a9u0-auvrn_y1s5VpLYXyeN4rOfTBiUCUKTbDC_7bH49WpcgyOvWm6Ndb/s320/5.JPG" width="320" /></a></div><p></p><p class="MsoNormal">The sculpture uses the wheel centres as axles for small
windmills which also use cds as blades and a 3d printed hub. That is just a fun
thing but shows what can be done with recycling. When Heidi asked me to loan
the bike sculpture I decided to extend it and worked out I could make something
quite high (about 1.8m) without using only 6 extra bike wheels.<span style="mso-spacerun: yes;"> </span>The pattern is shown in the picture – as long
as there is part of a wheel on an edge, then the outer triangle shape can be
made, even if the outer triangle is not completely filled in. I needed 2 goes
of putting it together to get the pattern right.</p>
<p class="MsoNormal"> </p><br /><p></p>
<p class="MsoNormal"><span style="mso-spacerun: yes;"> </span><span style="mso-tab-count: 1;"> </span><span style="mso-spacerun: yes;"> </span></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Actually loading the sculpture sides into the Heidi’s car
involved Tetris-like manipulative skills and in the end only the smaller
tetrahedron would fit in. A few days later Heidi came back to my house with the
sculptures and they were festooned with ribbons and a couple of the CDs had
broken off. I was thinking it's a bit like those stories where a garden gnome
gets kidnapped and sends postcards from Queensland and then turns up months
later with a suntan and tattoos! Heidi was quite sick of loading and unloading
the sculpture in cars by this time, but the whole event went well and the
sculpture was appreciated.</p>
<p class="MsoNormal"> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEth8imtpFjEtx6yJnhjbruxen0J91XzgAre9lWkEH_OQZ2EJ3gmcmTFMcCePszugh5ZDVaWAghkEQLwQ-UmsdlymZzRaKjpZ4pKZNXv12FkRfDu54pbcZ1LmxFPeuboDqABZGhq_Q5Ml_12nE0GREmqgB92pevtzBd5e4KfCk0FwsNI69nqctthH94zjT/s926/6.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="411" data-original-width="926" height="142" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEth8imtpFjEtx6yJnhjbruxen0J91XzgAre9lWkEH_OQZ2EJ3gmcmTFMcCePszugh5ZDVaWAghkEQLwQ-UmsdlymZzRaKjpZ4pKZNXv12FkRfDu54pbcZ1LmxFPeuboDqABZGhq_Q5Ml_12nE0GREmqgB92pevtzBd5e4KfCk0FwsNI69nqctthH94zjT/s320/6.JPG" width="320" /></a></div><br /><p></p>
<p class="MsoNormal">Most recently, I used the frame for painting a crank arm on
a Wecycle repair bike. This was to turn a silver right hand crank black, as the
original black one had a stripped thread. The other hanger in the back yard is
the dodecahedron, used as my regular clothes line.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Sofar I’ve been making wheel joiners (they act as platonic
solid edges) from steel tube, pvc pipe or wooden dowel. When there’s a narrow
angle (ie on tetrahedrons), the large steel tube seems better, and the drilling
can be marked out with dividers and a centre punch. For larger angles like on a
dodecahedron, I use the dowel, and drill with the help of a 3d printed jig.
This wikepedia page
</p><p class="MsoNormal"><a href="https://en.wikipedia.org/wiki/Table_of_polyhedron_dihedral_angles">https://en.wikipedia.org/wiki/Table_of_polyhedron_dihedral_angles </a> gives the
relevant angle between faces, it is called dihedral angle in geometry-speak.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><span style="mso-spacerun: yes;"> </span></p><div class="separator" style="clear: both; text-align: center;"><span style="mso-spacerun: yes;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijvSVt22Yra5GLoIG4Cr1N-lho5W4B7AhIGWMm_fcU1R-LNohBENeH-GBt6e4T6CF6Ne_DyHc1AscPByzU2KaXxR3BUCw_FR1sNWOgsl57oa3zvL-ezGLIRavxdQj8dRNt-o8UMLwkIkwjNSkkVpH0qxOaeP-IIabwIImTiJT1byvzl_a6kR4eoZEuVk-u/s625/7.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="615" data-original-width="625" height="315" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEijvSVt22Yra5GLoIG4Cr1N-lho5W4B7AhIGWMm_fcU1R-LNohBENeH-GBt6e4T6CF6Ne_DyHc1AscPByzU2KaXxR3BUCw_FR1sNWOgsl57oa3zvL-ezGLIRavxdQj8dRNt-o8UMLwkIkwjNSkkVpH0qxOaeP-IIabwIImTiJT1byvzl_a6kR4eoZEuVk-u/s320/7.JPG" width="320" /></a></span></div><span style="mso-spacerun: yes;"><br /></span><p></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">I plan to go on building the bike wheel sculptures, and
mostly use 27 inch steel bike wheels. The 27 inch bikes are now of an age with
the are often being thrown out and are not worth restoring - or are only worth restoring if the wheels are swapped out - so they end up in
the recycling dumpster at Ceres. I can load up about 4 wheels at a time on the
back of my bike, even more if the spokes have been removed. Also I know Serge,
the volunteer who does most of the stripping of unwanted bikes at Ceres. We
stop and have a chat while I’m there, and swap notes about the Wecycle and
Ceres Sheds and our bikes.</p><p class="MsoNormal"> </p><br /><p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-28133615938623163192023-10-23T04:03:00.009-07:002023-11-22T18:04:03.330-08:00Universal Polyhedron Kit<p> </p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnsa3nzK2VzUbwrU7eyN3vbrqErO20UJNX49GqMw6FcuKhT0uXz7vmicKISq76TgVkLEZAbEepa8t3Vg0j1Zey35E0-1WXGKA_OJpDmt3HF0YnE3UlzBgEKwIzLUYwGQ4H7uHBnSlbG0EmlEZYFJW5R0RFuF6hlxsYFDGJr-3V8vnNBxXl0ZyOUAdeYcYU/s444/t8.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="435" data-original-width="444" height="314" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnsa3nzK2VzUbwrU7eyN3vbrqErO20UJNX49GqMw6FcuKhT0uXz7vmicKISq76TgVkLEZAbEepa8t3Vg0j1Zey35E0-1WXGKA_OJpDmt3HF0YnE3UlzBgEKwIzLUYwGQ4H7uHBnSlbG0EmlEZYFJW5R0RFuF6hlxsYFDGJr-3V8vnNBxXl0ZyOUAdeYcYU/s320/t8.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Tetrahedron in process<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrmLCtlwOKBanAIqzF4wnDR5WhtOEUAO24ctrKk4qlRb9tOk3oeuX555RRRK71Sxk5x_khlrirJoRkgetnSmSgAfy1n-GFTPvN-b_M_4LGnkNdV_oDQYY5GpmIXfuK-gb1BfWIfGXA8cebTjCbknr65ZkN1z5fJkm-qKqifJ7eedMdm2AWfcoEADTwMw6m/s609/t7.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="591" data-original-width="609" height="311" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrmLCtlwOKBanAIqzF4wnDR5WhtOEUAO24ctrKk4qlRb9tOk3oeuX555RRRK71Sxk5x_khlrirJoRkgetnSmSgAfy1n-GFTPvN-b_M_4LGnkNdV_oDQYY5GpmIXfuK-gb1BfWIfGXA8cebTjCbknr65ZkN1z5fJkm-qKqifJ7eedMdm2AWfcoEADTwMw6m/s320/t7.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">6mm dowel pieces, 75mm long.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-wI4tinKwOvGf8oR6EiE8JQPM58EGbyI5k035gXtXRwLChKj-LVa7j0B7AkEWtZNIT_LL4hEizFTG62naavYxTuSlngMfnLCPgLje7gwjqD6LMgTWcQtnHTkv3wRP5DLNtTOu2W8ZzO3BWYJhRQsAz4BX-3SvWZVFuyr6ZeDiWrHnthJQrHIB5JleH5im/s837/t6.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="800" data-original-width="837" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-wI4tinKwOvGf8oR6EiE8JQPM58EGbyI5k035gXtXRwLChKj-LVa7j0B7AkEWtZNIT_LL4hEizFTG62naavYxTuSlngMfnLCPgLje7gwjqD6LMgTWcQtnHTkv3wRP5DLNtTOu2W8ZzO3BWYJhRQsAz4BX-3SvWZVFuyr6ZeDiWrHnthJQrHIB5JleH5im/s320/t6.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Modular dice which are available from Thingiverse <a href="https://www.thingiverse.com/thing:4068462">here</a> . I had been thinking for a while of how to make other dice sides - a pentagonal side for a dodecahedron, and triangular / adjustable angle sides for octahedron, tetrahedron and icosahedron.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh7wJ4SEh5vltLh5PlzMuXoTO6569EvEhhhkUFVCyW1JyfxqQLS2XL9P0GpNmDbVdZI0r2PdluQYE4ZyR0ZoROhD_HL0eXSAKUTxpeM4Ud-0x_TX07D5MBjV_5HWxEy2igJLrMBJ5TT_KueWkc3Cd2qebonfvlgK1fIreG9mo5eL8KPxRNM6HPn_5xOYWFn/s640/t5.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="613" data-original-width="640" height="307" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh7wJ4SEh5vltLh5PlzMuXoTO6569EvEhhhkUFVCyW1JyfxqQLS2XL9P0GpNmDbVdZI0r2PdluQYE4ZyR0ZoROhD_HL0eXSAKUTxpeM4Ud-0x_TX07D5MBjV_5HWxEy2igJLrMBJ5TT_KueWkc3Cd2qebonfvlgK1fIreG9mo5eL8KPxRNM6HPn_5xOYWFn/s320/t5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Makittoy, I got the idea of using 6mm dowel from this.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinJU6_dVmRSYfHGKIYsQSlPyFcq4CUlctR02XHQWUL5GwvlQ4QtnXuqclee41dNcWYdaN7uyPHEYNkUNxDzf0loslT2kFv0g5EuOLAdRCbvRSCf8n5AOge3r-1ghEVeSI39n_horROMuaGpc0ALIYc2xGO8w-IqdwlWZ6NIV6sP6wgZpB1g59wcJNaCHF0/s644/t4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="604" data-original-width="644" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinJU6_dVmRSYfHGKIYsQSlPyFcq4CUlctR02XHQWUL5GwvlQ4QtnXuqclee41dNcWYdaN7uyPHEYNkUNxDzf0loslT2kFv0g5EuOLAdRCbvRSCf8n5AOge3r-1ghEVeSI39n_horROMuaGpc0ALIYc2xGO8w-IqdwlWZ6NIV6sP6wgZpB1g59wcJNaCHF0/s320/t4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Photo frame 2023 obverse<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3eZmLOUoZBXwoqlfgiGDg6bBKb4O4XlvzTaOhBt5gOyVq6ga7Amb6rnGT8lliS4QHxY3eDGt9VBWMOTbCQVqjaJ7ao_JEOxQaxHadKoeQTZcqUUwLmvoSCuh6EwLOGfflY2l8VRmWK8XceAuDzKxWK4X_q8iwJxLyMckY4jnHYVrXCqERLeUgD0g3Sgoq/s554/t3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="542" data-original-width="554" height="313" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3eZmLOUoZBXwoqlfgiGDg6bBKb4O4XlvzTaOhBt5gOyVq6ga7Amb6rnGT8lliS4QHxY3eDGt9VBWMOTbCQVqjaJ7ao_JEOxQaxHadKoeQTZcqUUwLmvoSCuh6EwLOGfflY2l8VRmWK8XceAuDzKxWK4X_q8iwJxLyMckY4jnHYVrXCqERLeUgD0g3Sgoq/s320/t3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Photo frame 2023 (With Mary at Fairfield Ampitheatre). The inspitation came <br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBFO4Y_zdJVHV7jTldsQnUylIchDHC3vuH_8RozgxpST8hROHXRcCHJw9ACgQ4IhRa7ZvE_9az-u35i6Wno1N4C3ohl9qqQT3dEWriB6B8Og0DMW4-B5fqchUbXpE7BBKmdgCAO_xn2lBUlBJ9KqOtdJdxhF2gx_7xbeWmZZGeDd4LU2LGKOrEupkYmdwK/s519/t2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="473" data-original-width="519" height="292" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBFO4Y_zdJVHV7jTldsQnUylIchDHC3vuH_8RozgxpST8hROHXRcCHJw9ACgQ4IhRa7ZvE_9az-u35i6Wno1N4C3ohl9qqQT3dEWriB6B8Og0DMW4-B5fqchUbXpE7BBKmdgCAO_xn2lBUlBJ9KqOtdJdxhF2gx_7xbeWmZZGeDd4LU2LGKOrEupkYmdwK/s320/t2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Photo frame 2017 (Richard, Cicely, Sarah)<br /></td></tr></tbody></table><br /><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVI9H9nejQnMH_c-2f5MFGktzqWs5nF6peeWjCLiNDOahpBwHiANezV3_BzzpP1Gv_7PHGk2_ArwxoDJX7ZRicZDXTZRjcK1Mi9Oe8mIbv3GD-qghPEWaNSbulDA8iaE3wpRq1PheYqYyQIOP7vuHKrB5jxdfZrY_qkB3NoLWpBiaMBqBd15WgrXtCtuCx/s938/t16.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="896" data-original-width="938" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiVI9H9nejQnMH_c-2f5MFGktzqWs5nF6peeWjCLiNDOahpBwHiANezV3_BzzpP1Gv_7PHGk2_ArwxoDJX7ZRicZDXTZRjcK1Mi9Oe8mIbv3GD-qghPEWaNSbulDA8iaE3wpRq1PheYqYyQIOP7vuHKrB5jxdfZrY_qkB3NoLWpBiaMBqBd15WgrXtCtuCx/s320/t16.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Finished! At the bottom is the raft from the 3d printing.<br /></td></tr></tbody></table><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhi3BJf-WgIxNzBkywWqXL_0F314paLPunUsg_0buEFSVK60JrBSkTFPGV5AAxJ4Q93Reeg1YZdIEKc2NSxdokK-yu62HX1txG_unbQSIj3vhpmESbciae9Za0wJqMJqCXrqXgL5PaqLyyGM6u4afO9DrCHLW9_MnwrMq6kOui7uIsYKijIwfmJi9x18KZw/s790/t15.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="763" data-original-width="790" height="309" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhi3BJf-WgIxNzBkywWqXL_0F314paLPunUsg_0buEFSVK60JrBSkTFPGV5AAxJ4Q93Reeg1YZdIEKc2NSxdokK-yu62HX1txG_unbQSIj3vhpmESbciae9Za0wJqMJqCXrqXgL5PaqLyyGM6u4afO9DrCHLW9_MnwrMq6kOui7uIsYKijIwfmJi9x18KZw/s320/t15.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhRq0EhBsS3ufhyphenhyphennzgYLdcAclBGB4oOPQb_7-9e3-eGnpVVPmf2Y-dkcjDLss7eZyTo1KNKGQTRumoOpcbbyqSO-uT7iqFX4uRLolLk65y_2YTJrVye63mJtg2H7yCOROkUbNmBI_83D1Hf_bmtjO2MCjIf8z2Oq9q4Fd-3R-zxhIS3TeKYaEDE3q3GTvMR/s790/t14.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="780" data-original-width="790" height="316" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhRq0EhBsS3ufhyphenhyphennzgYLdcAclBGB4oOPQb_7-9e3-eGnpVVPmf2Y-dkcjDLss7eZyTo1KNKGQTRumoOpcbbyqSO-uT7iqFX4uRLolLk65y_2YTJrVye63mJtg2H7yCOROkUbNmBI_83D1Hf_bmtjO2MCjIf8z2Oq9q4Fd-3R-zxhIS3TeKYaEDE3q3GTvMR/s320/t14.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiR7lgQTP6N3GcEbu_KDHOy9Us4FdQMN_Pcnb4GSlt1QbitSPtcRDyVxgFuIVXYud3h5LrEiXP1e8aeV7O0rfkYHXkDD56W9ffmPB5SSm0fGw1XmlxmmJY3uEt6qIEd0LfR9FrFErrGDiqC8sThyphenhyphenquNWg16rgAxuag63mI390uThuVlorLemH51EeioOLjE/s792/t13.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="789" data-original-width="792" height="319" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiR7lgQTP6N3GcEbu_KDHOy9Us4FdQMN_Pcnb4GSlt1QbitSPtcRDyVxgFuIVXYud3h5LrEiXP1e8aeV7O0rfkYHXkDD56W9ffmPB5SSm0fGw1XmlxmmJY3uEt6qIEd0LfR9FrFErrGDiqC8sThyphenhyphenquNWg16rgAxuag63mI390uThuVlorLemH51EeioOLjE/s320/t13.JPG" width="320" /></a></div><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEibmbvsnWPSJoSvQojSAFoU2IZ_uAlH7E-n-pxLQ__00I-xXqpqYer-dpL42Pufr3sOYojBxSIjIfuGnofX3ATl18UHffpfthVxgM8E26BmRdWUA1drjBZv5eD4oahFsJq3Jh3sBeqjfE8CHnMmLWPvjjw89HsIf5t1zYUyaFY9SdUoLI5V1ooVKZ80nfKi/s801/t12.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="785" data-original-width="801" height="314" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEibmbvsnWPSJoSvQojSAFoU2IZ_uAlH7E-n-pxLQ__00I-xXqpqYer-dpL42Pufr3sOYojBxSIjIfuGnofX3ATl18UHffpfthVxgM8E26BmRdWUA1drjBZv5eD4oahFsJq3Jh3sBeqjfE8CHnMmLWPvjjw89HsIf5t1zYUyaFY9SdUoLI5V1ooVKZ80nfKi/s320/t12.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">CD-Matic MKI with makittoy. These centre bits were a bit weak and broke eventually.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhMh83y4Cg04BO2gichmN7-Y5V_6K376bjUXXUV0M9t3KkcT01eGsKTIjftbgQz0lJzXffy7NY8OeJavt64FhJ3Ibkb__EdiPwQT78lUjvpcJU3YRgD-6wmodHT-Ufbk0m4z_J7bGyQopwSnmOBgTouOmzqbipFyO_47IibwDQGhvfwPIaMpFuvm73muoSH/s732/t11.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="695" data-original-width="732" height="304" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhMh83y4Cg04BO2gichmN7-Y5V_6K376bjUXXUV0M9t3KkcT01eGsKTIjftbgQz0lJzXffy7NY8OeJavt64FhJ3Ibkb__EdiPwQT78lUjvpcJU3YRgD-6wmodHT-Ufbk0m4z_J7bGyQopwSnmOBgTouOmzqbipFyO_47IibwDQGhvfwPIaMpFuvm73muoSH/s320/t11.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">CD Matic MKI with Makittoy<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgunpfKDh3kmSGddc5wVenLW32CEzdNkqxVQPzm1xU-aWB58tsaIDf1p9yI9QUmAlCreiWpDia03xcSod-Rsiyx6p_nxKZJvlJdkHxxrUFZApLF6WMfGt0tP_P7ldlZeP6-8OSskHMjfl4YwqiDguanxAqqQCNs-UJQ1ZSrqQJDlwKG6t54Rr0uMOc616zC/s732/t10.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="705" data-original-width="732" height="308" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgunpfKDh3kmSGddc5wVenLW32CEzdNkqxVQPzm1xU-aWB58tsaIDf1p9yI9QUmAlCreiWpDia03xcSod-Rsiyx6p_nxKZJvlJdkHxxrUFZApLF6WMfGt0tP_P7ldlZeP6-8OSskHMjfl4YwqiDguanxAqqQCNs-UJQ1ZSrqQJDlwKG6t54Rr0uMOc616zC/s320/t10.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Lamp Centre<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIunsK5b7d1cHSS6GRnmSMe0qxpBS8y3qvQ2Wkz9kX6S3t24ufSPKi64bap1AkzA0sdC49SHJrazsCdO1uC-8v7UAeOFheu4yAQppTamZqQlrLgSbfZg9scyqn_iJCOVHudz8FCDP8ZkQIw8go35i5f2sigEw9AZ-jKzGkWdFQqhml699M7dpIl70VmfWx/s804/t9.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="779" data-original-width="804" height="310" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIunsK5b7d1cHSS6GRnmSMe0qxpBS8y3qvQ2Wkz9kX6S3t24ufSPKi64bap1AkzA0sdC49SHJrazsCdO1uC-8v7UAeOFheu4yAQppTamZqQlrLgSbfZg9scyqn_iJCOVHudz8FCDP8ZkQIw8go35i5f2sigEw9AZ-jKzGkWdFQqhml699M7dpIl70VmfWx/s320/t9.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Cd Matic mark II with 3d printed parts replacing Makittoy parts.<br /></td></tr></tbody></table><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBIumAqGs5omaAA5hhmrulsht1YaPyvsUAm3lWdEMo8h8wC9pbEmoRa62BXi7gQUuJte6SM7qzxAqgvS0d3TZHmdWLqABT5Uejmu9MvzfzdIkGqsOjXDatzgevkB2DVAttP8B0RntJHwubfQb1H0m7r_6kwo-3nYr8_9jndJuoaek8sK5kIJL6wEbezF1Y/s713/t1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="642" data-original-width="713" height="288" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBIumAqGs5omaAA5hhmrulsht1YaPyvsUAm3lWdEMo8h8wC9pbEmoRa62BXi7gQUuJte6SM7qzxAqgvS0d3TZHmdWLqABT5Uejmu9MvzfzdIkGqsOjXDatzgevkB2DVAttP8B0RntJHwubfQb1H0m7r_6kwo-3nYr8_9jndJuoaek8sK5kIJL6wEbezF1Y/s320/t1.JPG" width="320" /></a></div><p>Hi</p><p>Today I started working on a "Universal Polyhedron Kit" and have finished making the basic parts and putting them to use. The above pics are a bit jumbled, but I hope you can make sense of them. Prior to this I have made lampshade parts, <a href="http://tribo3d.blogspot.com/2023/07/cd-matic.html">Cd-matics</a>, and modular dice, and the ideas have eventually rolled together to make this one.<br /></p><p>The kit currently consists of 3 pieces, use 6mm dowel, and I have made a tetrahedron from them. The kit is male and female hinge halves, which are a bit like <a href="https://en.wikipedia.org/wiki/Rod_end_bearing">rod ends</a> . The hinges join rods together to form polygons. The polygons can then go on to make polyhedra with the help of the spacer part. All the other platonic solids can be made (in twin edged form) from the 3 parts and 6mm rod. The hinge halves add 15mm to each end of the dowel rod.</p><p>Now on thingiverse! <a href="https://www.thingiverse.com/thing:6278744/files">Here</a>!</p><p>Update, 25/10/23</p><p>Overnight, I designed and printed some new parts, a "switch" for the Universal Polyhedron Kit. This creates links between 2 parallel edge pieces, allowing joining of polyhedra sides. In the example pics below, I have highlighted the 2 sets of triangles in blue and orange joiners. The ideas for this came from my work with basket cane, making twin edge polyhedra in spherical form. The draft writeup for the cane constructions is <a href="http://modularbikes.com.au/docs/Twin-edged%20polyhedra%20and%20weavings%20from%20links%20and%20knots.pdf">here</a> , and I've included a diagram about switch placement below. It should be fairly easy to make a model from a continuous set of rods, this needs 3 switches in the tetrahedron.</p><p></p><br /><br /><br /><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCk5wi_XPz9Hgpxf2MwumIaEiRmPYttfLMdHa70Zph_mEUkVo8q12j8pZHiHzS4vxMGgWKkqR3znJVP3pFicc4GzjHo8tBavjpqsTG7w9halhiL7c9XK8cxVVSVoi68ErfQJmOl0hmwll0ynqDUXs-sQKTSjBUlaSng96Y0Yd7xLtQon4RePjm8S05rN-O/s743/r5.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="701" data-original-width="743" height="302" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCk5wi_XPz9Hgpxf2MwumIaEiRmPYttfLMdHa70Zph_mEUkVo8q12j8pZHiHzS4vxMGgWKkqR3znJVP3pFicc4GzjHo8tBavjpqsTG7w9halhiL7c9XK8cxVVSVoi68ErfQJmOl0hmwll0ynqDUXs-sQKTSjBUlaSng96Y0Yd7xLtQon4RePjm8S05rN-O/s320/r5.JPG" width="320" /></a></div><br /><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBbPReRG2S05dsekunSKDs3ZZDU72Nv0oLpo1gKV3I7YXmuLKUYOyHrdQS38u1ozOUywsCxAukwCwAK38-epEv6eW9WZTufbsO15Tl9yBnW0DTB_rha1UBv5MaZNmPycvLybbX1iVbt1xta0UwNQcOHbrSpfi4r5FA47-A753owvG34eZ7lPsfiDiQ_uPl/s660/r7.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="636" data-original-width="660" height="308" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBbPReRG2S05dsekunSKDs3ZZDU72Nv0oLpo1gKV3I7YXmuLKUYOyHrdQS38u1ozOUywsCxAukwCwAK38-epEv6eW9WZTufbsO15Tl9yBnW0DTB_rha1UBv5MaZNmPycvLybbX1iVbt1xta0UwNQcOHbrSpfi4r5FA47-A753owvG34eZ7lPsfiDiQ_uPl/s320/r7.JPG" width="320" /></a></div><br /><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjP2I0HMMVDrx8K9vrMr9ZjXFkJZS98BYX9p5rjmDNsONQ1HIBuHfrSODVJi3xHTJfgv0wmfqMos79ScZgZSdtIl-82Y9v3CASFrw1orixbnTFvoOGhEIampCHq0rZE3aNU2FtduepAzuVM631YibRQXsaBk5RsnZSB0RVBhPyJX9P8iSbhlwQrqF7N9R3E/s695/r9.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="681" data-original-width="695" height="314" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjP2I0HMMVDrx8K9vrMr9ZjXFkJZS98BYX9p5rjmDNsONQ1HIBuHfrSODVJi3xHTJfgv0wmfqMos79ScZgZSdtIl-82Y9v3CASFrw1orixbnTFvoOGhEIampCHq0rZE3aNU2FtduepAzuVM631YibRQXsaBk5RsnZSB0RVBhPyJX9P8iSbhlwQrqF7N9R3E/s320/r9.JPG" width="320" /></a></div><br /> <div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNbrzcmtUMe7vOoBnh8JNrHbuGrJ5iBpUzXoA409FQZkh20DOJZDHeycqt0QGkt6UIMUdFrwvGLJ-dS6gumIN8G-T1DcEZI1I7XrIMDmtbmeqd5vit3aQGkKtgEvs6yiCyQKF5MbpgBJcOQhN0sCfSIlC0W-Hccc5_5P3kELXrMqHcZTtSqRZETHhB2hFb/s883/r8.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="642" data-original-width="883" height="233" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNbrzcmtUMe7vOoBnh8JNrHbuGrJ5iBpUzXoA409FQZkh20DOJZDHeycqt0QGkt6UIMUdFrwvGLJ-dS6gumIN8G-T1DcEZI1I7XrIMDmtbmeqd5vit3aQGkKtgEvs6yiCyQKF5MbpgBJcOQhN0sCfSIlC0W-Hccc5_5P3kELXrMqHcZTtSqRZETHhB2hFb/s320/r8.JPG" width="320" /></a></div><br /><br /><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifV4IuRp0_h7IEhk_yBchEjwqWedL6oovgMfS1b2ZCEyp26Gt83HlkTcyT87xlqdtksBVPr6pzltn2wcDCsr1UaEKwL5zAqHgwSYM-UjkoTkGqjmcBqn72DIl_WXwbZ-_5VPP_eRiIQs9LtYwPwPZbZh7I4XpfecTJJ0jh9hJhysD3u_VPtrvxy1thG5KS/s797/r6.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="772" data-original-width="797" height="310" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifV4IuRp0_h7IEhk_yBchEjwqWedL6oovgMfS1b2ZCEyp26Gt83HlkTcyT87xlqdtksBVPr6pzltn2wcDCsr1UaEKwL5zAqHgwSYM-UjkoTkGqjmcBqn72DIl_WXwbZ-_5VPP_eRiIQs9LtYwPwPZbZh7I4XpfecTJJ0jh9hJhysD3u_VPtrvxy1thG5KS/s320/r6.JPG" width="320" /></a></div><p>Update October 27, 2023</p><p>By yesterday morning I had enough bits printed to make something besides tetrahedrons and was thinking of a cube with 2 sets of sides. I'd also walked to the local hardware shop (Demars) and bought some locally made (Porta) 6mm timber dowel rod. </p><p>Then I worked out I could make a vase stand for a mug I have. On a morning trip, I bought a small $8 glass vase from an op shop. The existing triangles I had were the right size for the new vase. I had a go at calculating the size for the bigger triangle at the other end, but in the end there was some trial and error to make it right. The vase support is divided into orange and blue sides. Photos below, a good result I think.</p><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJBCqaPqxyuHiuvBLb7w96i0G-bTtKZnRR4v5A7sL2Dqstan_TrH14wkvCKH9dLStqZGkF4O2_iwj_RSjJ4GY-avVUm8oli2ezXgubKheIuPDGgagbpy2Y_UqeY2nC8vTSP-t1CtcJvvXyRkoNfxCVrj2ejFc0ORROSqDiMJkwwIA0l2YJa-uWSZUqgMPX/s818/s2.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="753" data-original-width="818" height="295" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJBCqaPqxyuHiuvBLb7w96i0G-bTtKZnRR4v5A7sL2Dqstan_TrH14wkvCKH9dLStqZGkF4O2_iwj_RSjJ4GY-avVUm8oli2ezXgubKheIuPDGgagbpy2Y_UqeY2nC8vTSP-t1CtcJvvXyRkoNfxCVrj2ejFc0ORROSqDiMJkwwIA0l2YJa-uWSZUqgMPX/s320/s2.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwMCZgXI8eLlJs5QeVivb6-Zzahyphenhyphen8RbXMEz3Ea0Rp4XOkXoUyUGgqfaF6ji6emllPocUGRgxhUxgz4a1VYznlz3dvsrR4dR3SV4BjH_RYEGNLO4DI-u70BsLtS5KEGQOsZe4CMZDHReULUV8zdjMnbjsp46pjTNe8coh60CK5dAasBEbccRaPyX-0dPX9f/s860/s3.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="765" data-original-width="860" height="285" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwMCZgXI8eLlJs5QeVivb6-Zzahyphenhyphen8RbXMEz3Ea0Rp4XOkXoUyUGgqfaF6ji6emllPocUGRgxhUxgz4a1VYznlz3dvsrR4dR3SV4BjH_RYEGNLO4DI-u70BsLtS5KEGQOsZe4CMZDHReULUV8zdjMnbjsp46pjTNe8coh60CK5dAasBEbccRaPyX-0dPX9f/s320/s3.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuxRStZ2QBU1N777zSkPQPdWYsHHyZlXSncAjL7939IzZiB4_473Da0F7SJC9G_b69XqcD5HGpZMv30A3IGbVvlDB15BfzYgp0-i5LtRd74YQYkAmF2fjTs8HfZ-nzmK9L2xMsvX-qvh-OTLLIwMTOAy989yIg0MAJ5Ka9R1nBYZpK-8fxJXZofIprPdNu/s594/s4.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="579" data-original-width="594" height="312" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuxRStZ2QBU1N777zSkPQPdWYsHHyZlXSncAjL7939IzZiB4_473Da0F7SJC9G_b69XqcD5HGpZMv30A3IGbVvlDB15BfzYgp0-i5LtRd74YQYkAmF2fjTs8HfZ-nzmK9L2xMsvX-qvh-OTLLIwMTOAy989yIg0MAJ5Ka9R1nBYZpK-8fxJXZofIprPdNu/s320/s4.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkRNtCcJN9uC_yyohAf7Zsh1YHM0bVGAtPZ6k3KOEICq4uZrYZB3TLHt9hrvPmTCr-VklVtZ5cblqj56rtM47GWZKR6v1JMZUPRPKIbEklhPCATmLE4rjVPTFSXjBQX8DvXns4v7KRa_Qs2sIF7z4LJsi97Jpc8BsR8UZM058rMzqSk3rxjQCCNwO6pqYp/s876/s5.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="826" data-original-width="876" height="302" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkRNtCcJN9uC_yyohAf7Zsh1YHM0bVGAtPZ6k3KOEICq4uZrYZB3TLHt9hrvPmTCr-VklVtZ5cblqj56rtM47GWZKR6v1JMZUPRPKIbEklhPCATmLE4rjVPTFSXjBQX8DvXns4v7KRa_Qs2sIF7z4LJsi97Jpc8BsR8UZM058rMzqSk3rxjQCCNwO6pqYp/s320/s5.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhKHBHmq8c62Dwe7tZL6O1d_lzwoNGAuhE9rGFtiS0Uvz9tWnii-_ofrPsYWH7VfIjqEbgFRQIKBO34CL-kv3QqYW23R4Iz1X_lEqruwkPPzmO0bNeqygi5yVuBgNRzx7-BNMJ2xM-ORI8eBzSPiPmUeOjovT_3yrpVDhypfEi_TlNX1ZzoR9K1CWpD0JO/s848/s6.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="802" data-original-width="848" height="303" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhKHBHmq8c62Dwe7tZL6O1d_lzwoNGAuhE9rGFtiS0Uvz9tWnii-_ofrPsYWH7VfIjqEbgFRQIKBO34CL-kv3QqYW23R4Iz1X_lEqruwkPPzmO0bNeqygi5yVuBgNRzx7-BNMJ2xM-ORI8eBzSPiPmUeOjovT_3yrpVDhypfEi_TlNX1ZzoR9K1CWpD0JO/s320/s6.JPG" width="320" /></a></div><br /><p>Update, 2/11/2022 (The male is redundant, lesbians you are right)<br /></p><p>After a while I realised that the only piece of the kit that is really needed is the female rod end as per the pic below. "<!--[if gte mso 9]><xml>
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red rod joiner and the orange male / female hinge assembly." "The male of the species is almost entirely redundant".<br /></span></p>
<div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaQzKR7k0rUNkUl95-dOoduvXXP5FtjuC27NI9TePNyfDISf2OEgGnpqZ2eh-M_m4L2AyMBV53pHgaY6AaGjh63XU7prt0qVj99VvphdkqF8Dy-_lLndQhg9k6jAyA5hSRQU_SjYRF2xxAcGvnaCwF8MjzfCGsrwLymCepcc5SZ8Rb9Tqd_0MI4bkzc1lg/s1315/modular.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="813" data-original-width="1315" height="198" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjaQzKR7k0rUNkUl95-dOoduvXXP5FtjuC27NI9TePNyfDISf2OEgGnpqZ2eh-M_m4L2AyMBV53pHgaY6AaGjh63XU7prt0qVj99VvphdkqF8Dy-_lLndQhg9k6jAyA5hSRQU_SjYRF2xxAcGvnaCwF8MjzfCGsrwLymCepcc5SZ8Rb9Tqd_0MI4bkzc1lg/s320/modular.jpg" width="320" /></a></div><p></p><p>To make a cube using the techniques shown above - including extending a hinge pin to make an edge - requires fewer pieces, ie only 16 3d printed parts and 12 rods, as shown below in 3d cad.<br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhRo9ttEqL62iUPf7U7MLCm4f5klde2KG3yBFS-RLZB-0SJ7maddV4pij-AyhRLysqf4eECiKsDmxGmbphX_glV9RC8MXeS4tzA6OX8ffosivWkNiZy3pzAgd5a2TR0FBAGAl9iu1no5eVSjQZ6y_7Ut9tsF27aIV5ojcCkYDSUUU2vE0T7Cejts1q92smN/s681/modular2.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="637" data-original-width="681" height="299" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhRo9ttEqL62iUPf7U7MLCm4f5klde2KG3yBFS-RLZB-0SJ7maddV4pij-AyhRLysqf4eECiKsDmxGmbphX_glV9RC8MXeS4tzA6OX8ffosivWkNiZy3pzAgd5a2TR0FBAGAl9iu1no5eVSjQZ6y_7Ut9tsF27aIV5ojcCkYDSUUU2vE0T7Cejts1q92smN/s320/modular2.JPG" width="320" /></a></div><p>Update Nov 23. In the last week I've made all the platonic solids from the kit, and pics are below. Mary and I used the icosahedron for deportment practice - hilarious!<br /></p><p><br /></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-7g_zImI231cjW0WS3iuDrhlf7ueAcylM9UyAttyppzxue2dbw1LdKP54BOTeCDjIh9uQDJRuij5wfiJ_rBWcV2ZDLIWkxV85m2uFucd720I3lkZ3BLhm6i4BPjf9t2UT2qLqejZ_73eXIhf8OjkbZoTR4aCKa62855zZKsdHNMxeSGTKUNASn2SOQwl_/s834/dod1.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="790" data-original-width="834" height="303" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj-7g_zImI231cjW0WS3iuDrhlf7ueAcylM9UyAttyppzxue2dbw1LdKP54BOTeCDjIh9uQDJRuij5wfiJ_rBWcV2ZDLIWkxV85m2uFucd720I3lkZ3BLhm6i4BPjf9t2UT2qLqejZ_73eXIhf8OjkbZoTR4aCKa62855zZKsdHNMxeSGTKUNASn2SOQwl_/s320/dod1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Dodecahedron<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhY9XHU11-lgKIJA3-jQgVoyUFtUhxZVolncJOHV8z5z512tDNoKZp_Jv5_3hNgU8xo8gs5tYTGhwM4tRwdcsmkB3AP2mfipygykDKP6qAlSf0dm9LKYxd_x8g4V4_R9d5ybT5c_4sP7kmLGQ_HfzC-jdTRHERqpO8ZPv25G_2w1J4DaVdoPhSSFk16oWMB/s558/dod2.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="550" data-original-width="558" height="315" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhY9XHU11-lgKIJA3-jQgVoyUFtUhxZVolncJOHV8z5z512tDNoKZp_Jv5_3hNgU8xo8gs5tYTGhwM4tRwdcsmkB3AP2mfipygykDKP6qAlSf0dm9LKYxd_x8g4V4_R9d5ybT5c_4sP7kmLGQ_HfzC-jdTRHERqpO8ZPv25G_2w1J4DaVdoPhSSFk16oWMB/s320/dod2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Cube</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgulUaWD3I1ljYx7vMVqkIBM7mB1rSjzbuuL0o0PmTy54vDEO18KuQ_csrDvN3IaCpxZ4vqHiwAE2NRSS7fL3vb6poG2DyYAWHDdb4IibknRddGl8Ami6XRX0WwgkKAafdW9kBKMhvjIbIFCFAvq7obwX1wiZqQWW4O8f-93eXt62S5wJHXPK6qtmnsH052/s973/dod3.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="911" data-original-width="973" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgulUaWD3I1ljYx7vMVqkIBM7mB1rSjzbuuL0o0PmTy54vDEO18KuQ_csrDvN3IaCpxZ4vqHiwAE2NRSS7fL3vb6poG2DyYAWHDdb4IibknRddGl8Ami6XRX0WwgkKAafdW9kBKMhvjIbIFCFAvq7obwX1wiZqQWW4O8f-93eXt62S5wJHXPK6qtmnsH052/s320/dod3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Cube laid out as net<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-Jqed56rSZtnYdcCk-1iIzf88wFH5Z1PRwRH912Nhg0lg8ZXnVHc80c8-iNWe6n42nIcaRMLFkZUQkHnnrPXN6h53tlVFbIc62YPKoil_q387nstyZGIeCZVubGWgEKH0MD3Kf081x3xvHsuo1ubHwgFUICWtX3iNbgp8G1LNg4_dBDCNeipJYyt41Q7-/s973/dod4.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="950" data-original-width="973" height="312" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-Jqed56rSZtnYdcCk-1iIzf88wFH5Z1PRwRH912Nhg0lg8ZXnVHc80c8-iNWe6n42nIcaRMLFkZUQkHnnrPXN6h53tlVFbIc62YPKoil_q387nstyZGIeCZVubGWgEKH0MD3Kf081x3xvHsuo1ubHwgFUICWtX3iNbgp8G1LNg4_dBDCNeipJYyt41Q7-/s320/dod4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Octahedron</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjf5_8237h-diWNhvQNqGlENuTaVQLRCUFCbQWVprZ_qY5q136Nx2jbiqFzm0FYbM9hDRP5hWwB3Wl9Mw9qPkbGt3ChvDW1zMkBlshvnPjYJpVDUS2oAZVWc-BBi7fbTdCSi7OFEb8AKHTWPoRbu9JW6uvaOJSRebTkFMpKLcO-GgnWImZy3VoRHiHzzDoy/s652/dod5.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="625" data-original-width="652" height="307" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjf5_8237h-diWNhvQNqGlENuTaVQLRCUFCbQWVprZ_qY5q136Nx2jbiqFzm0FYbM9hDRP5hWwB3Wl9Mw9qPkbGt3ChvDW1zMkBlshvnPjYJpVDUS2oAZVWc-BBi7fbTdCSi7OFEb8AKHTWPoRbu9JW6uvaOJSRebTkFMpKLcO-GgnWImZy3VoRHiHzzDoy/s320/dod5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Tetrahedron</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicZqNB4jHzobqf4ZIjwtteW1sKJ-_LT6OWl3EJcEQ4_tgz5ZmC-7g7YDCvXgaTZe_HxjZ_nG2D6n1tCi-egktlZLQW7YIea3NS7zaHN1UGNnxOAqQZA0DMhfMTzfFdA7vQonDpxM-fK1kOBH1QOemWdWZvTcxnVYzegij3mm2O_mAv8CgPsFeMEp_hha57/s783/dod6.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="783" data-original-width="777" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicZqNB4jHzobqf4ZIjwtteW1sKJ-_LT6OWl3EJcEQ4_tgz5ZmC-7g7YDCvXgaTZe_HxjZ_nG2D6n1tCi-egktlZLQW7YIea3NS7zaHN1UGNnxOAqQZA0DMhfMTzfFdA7vQonDpxM-fK1kOBH1QOemWdWZvTcxnVYzegij3mm2O_mAv8CgPsFeMEp_hha57/s320/dod6.JPG" width="318" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Icosahedron</td></tr></tbody></table><br /><p><br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKOtdD0B99jVXW6cC3etl7QJBbkVhfHPMcvsQoaPWZaWQre7xVcM6Y25J9qXZTkrUkyuY6KLo28WCQf061JTM7St7q47mqGRstzxqQe0XGi9QBd3KKHpRvH-5xjU6GhFnJzf5e7ZWboiYAttQrgfXDNqv-h-neimbRZeL92jeGhieyJbDaDafsxkb_3ahC/s607/ic2.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="606" data-original-width="607" height="319" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKOtdD0B99jVXW6cC3etl7QJBbkVhfHPMcvsQoaPWZaWQre7xVcM6Y25J9qXZTkrUkyuY6KLo28WCQf061JTM7St7q47mqGRstzxqQe0XGi9QBd3KKHpRvH-5xjU6GhFnJzf5e7ZWboiYAttQrgfXDNqv-h-neimbRZeL92jeGhieyJbDaDafsxkb_3ahC/s320/ic2.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqhivXpN90UaL0zMLiM7UmWwBNXQppeRBQiot18CQjFv7P9W2iNVhe6rMpk3Nl-WI16Wg1JGJKXTtTRgCAGyo7leQmEavMXCiVWF2RScd1ry2u4ExmqD9MWZPrDw_hP2mxlsC9tNPZSgEscyB1tXPfpo4tMiyWchqO2An4Cc9CqJKYrNj6xFt3ijN1b1q6/s732/ic3.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="671" data-original-width="732" height="293" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqhivXpN90UaL0zMLiM7UmWwBNXQppeRBQiot18CQjFv7P9W2iNVhe6rMpk3Nl-WI16Wg1JGJKXTtTRgCAGyo7leQmEavMXCiVWF2RScd1ry2u4ExmqD9MWZPrDw_hP2mxlsC9tNPZSgEscyB1tXPfpo4tMiyWchqO2An4Cc9CqJKYrNj6xFt3ijN1b1q6/s320/ic3.JPG" width="320" /></a></div><br />stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-76353762206943984052023-10-12T23:32:00.001-07:002023-10-12T23:32:46.168-07:00Design Fringe 2023<p> </p><div class="separator" style="clear: both; text-align: center;"><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_OwzfUSvgPHXxFpw__HAwc2Ix7xvp2iW7HYwLQOXu1xSK2sCm0ks-IdZzDVa1CIdi2juhlhbH76WNRa4N59lYF-gxJAKI2CCQe6F4KngyjV_ZF8yT5eOXli8kRuWXy9Wrke_6tm8w2VBKQsaD3P9H7PkPY02PFo9_VCvTWO0TkSkWxYdLJaTdmE2yWHQ8/s835/lin26.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="794" data-original-width="835" height="304" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_OwzfUSvgPHXxFpw__HAwc2Ix7xvp2iW7HYwLQOXu1xSK2sCm0ks-IdZzDVa1CIdi2juhlhbH76WNRa4N59lYF-gxJAKI2CCQe6F4KngyjV_ZF8yT5eOXli8kRuWXy9Wrke_6tm8w2VBKQsaD3P9H7PkPY02PFo9_VCvTWO0TkSkWxYdLJaTdmE2yWHQ8/s320/lin26.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv9A4RxLdL21Yd9J8NRyIM1FZuyiWee7tqjwm8trKwASeCP_Ze1snrpz7gpHmoKAjEGjodEd-O6-wES4k2Qh-jOx8ttSZL8GhBV8_7rjYBiGQC6zD-huKPqlyswoOsq0JW1hMliFjoRdjoyBKRohHs_cyM4CkZ9ZLNWmXsDtYtlc_zaDDnCLZeI-NcZ5tV/s686/lin27.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="662" data-original-width="686" height="309" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv9A4RxLdL21Yd9J8NRyIM1FZuyiWee7tqjwm8trKwASeCP_Ze1snrpz7gpHmoKAjEGjodEd-O6-wES4k2Qh-jOx8ttSZL8GhBV8_7rjYBiGQC6zD-huKPqlyswoOsq0JW1hMliFjoRdjoyBKRohHs_cyM4CkZ9ZLNWmXsDtYtlc_zaDDnCLZeI-NcZ5tV/s320/lin27.JPG" width="320" /></a></div><br /><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiE7DHclo-jRv8bLqAtpgXexCWH1ms3L6VoXHDCpTQmp6Q6Fd5mg3t_I8XUXjwz-u2dI2t1kuvDd88VKTwiEe1tNiZk-e_ojIb1pfIMNWf-u73nDRL61jPLyEynvQWJwRnLAOPq6bjzAllbhjwtNXH29nNHrWlzLBUDiv288uUdihKlLIJTIdyTmVAy3gGT/s940/lin24.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="882" data-original-width="940" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiE7DHclo-jRv8bLqAtpgXexCWH1ms3L6VoXHDCpTQmp6Q6Fd5mg3t_I8XUXjwz-u2dI2t1kuvDd88VKTwiEe1tNiZk-e_ojIb1pfIMNWf-u73nDRL61jPLyEynvQWJwRnLAOPq6bjzAllbhjwtNXH29nNHrWlzLBUDiv288uUdihKlLIJTIdyTmVAy3gGT/s320/lin24.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKVJZy7JqHmYfP9IXFC5xghSvnoFP2PbmRkvlu2qjN5JKb_Kptl7z8DDG__wa-Kiu1igNqbZwIFyHA2gLtsmo7XDIkZj30MAos8FG-HWJblfwOsv2UeWvu0zvF6D9Mj5GXIY2XDQpasOcamOR9wZ3_oidqzkO4yx32ItRLZdo71I44Wf3F-jqfGmILOugp/s817/lin22.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="817" data-original-width="810" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKVJZy7JqHmYfP9IXFC5xghSvnoFP2PbmRkvlu2qjN5JKb_Kptl7z8DDG__wa-Kiu1igNqbZwIFyHA2gLtsmo7XDIkZj30MAos8FG-HWJblfwOsv2UeWvu0zvF6D9Mj5GXIY2XDQpasOcamOR9wZ3_oidqzkO4yx32ItRLZdo71I44Wf3F-jqfGmILOugp/s320/lin22.JPG" width="317" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4TOAKb3vrSYXw_RbqxHsj2eWRkoH-bLvPcKJIP1T6XamSbKqzkQyKpGYyt_VIc0rTsAnyv6__B7nb__t9I7zviUiZbckS0fyZXjaKSeC1JkS1Wq1daE99OjKtKwUe7DDbJ9h-07FJOPb2NdffEkMQRCZHh62IYn9r62_J7UrDba2qgogNKlpujLqYlI0T/s846/lin21.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="790" data-original-width="846" height="299" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj4TOAKb3vrSYXw_RbqxHsj2eWRkoH-bLvPcKJIP1T6XamSbKqzkQyKpGYyt_VIc0rTsAnyv6__B7nb__t9I7zviUiZbckS0fyZXjaKSeC1JkS1Wq1daE99OjKtKwUe7DDbJ9h-07FJOPb2NdffEkMQRCZHh62IYn9r62_J7UrDba2qgogNKlpujLqYlI0T/s320/lin21.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhI_w2K4owMTp8wt8wOFKDME9BXDg7rT2GztHnNd5bmQ7BHqoFVgZFviDCJuIS5Tv6AeGsGuuXsMEE_3MT5Ze0RaYg_vqD-3dvPpl81hTi_biZZR5m9eVE1q9XJ8Sy75MLm3o6AoB44m319F1walwgrlpHHMOZwZ1QEKdELVe9nd-Gp0iUrforSdpCXMO4m/s2747/lin8.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="2747" data-original-width="2746" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhI_w2K4owMTp8wt8wOFKDME9BXDg7rT2GztHnNd5bmQ7BHqoFVgZFviDCJuIS5Tv6AeGsGuuXsMEE_3MT5Ze0RaYg_vqD-3dvPpl81hTi_biZZR5m9eVE1q9XJ8Sy75MLm3o6AoB44m319F1walwgrlpHHMOZwZ1QEKdELVe9nd-Gp0iUrforSdpCXMO4m/s320/lin8.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_WIoufXNe31NCLwYxiauQsQm-wlrfe-TNjgoSP009UuQvbrGGL5BRfbaVE9sN-ALHvvsXSmz_2vZKgjohyphenhyphen7jydZIgE-HbKLvR8mYge2jTCZYs1m2d9KDqaEeVEt6exeF7M9ifv-TRtJnLwP_Q-T3eFRqvs5Rc9PRyqNwiQ_a78x18o1cpD3kIgYa8TeWv/s1574/lin7.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1566" data-original-width="1574" height="318" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_WIoufXNe31NCLwYxiauQsQm-wlrfe-TNjgoSP009UuQvbrGGL5BRfbaVE9sN-ALHvvsXSmz_2vZKgjohyphenhyphen7jydZIgE-HbKLvR8mYge2jTCZYs1m2d9KDqaEeVEt6exeF7M9ifv-TRtJnLwP_Q-T3eFRqvs5Rc9PRyqNwiQ_a78x18o1cpD3kIgYa8TeWv/s320/lin7.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlNDKURsd8PdtJfkC_p_J-cIJ270CZ4gZQrhrT4lp8fvzQgCTDnRvqPSLtXKYU_ktBcwLspyHR-fCNtdREI7HGaQ9rN09LfO3Pnrtd8nP9axoWb_jOgKqFmOXrSq4D8DHh95MagrcTAHHr-_xdZTmpfDVcvhUduvBZp213obHFtmrU3ODnhmMPLXHGXn5A/s2980/lin6.JPG" imageanchor="1" style="margin-left: 1em; 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margin-right: 1em;"><img border="0" data-original-height="974" data-original-width="989" height="315" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi472yy_Pgem3UMPBwaMzRQww5GRZRSkNj2mSSGlmxqSZV_hhd5a_jIIDe7kOxT0qNFutV0PGROFda29oj4lBcRAW7Q8wyKUBr7ge6nc3eUTckeZhyphenhyphenBusIOI5j3VdIkuicd6HuGu_kAXM3NWKhFEYhiuKJm5jDqKwms_1HGMPQvxdfUcnPJCz6my9PCYATj/s320/L3.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEir_RMdIkk36DQlKh36T3AKa1GnKdXneMzF7zXHeCMFe0kVTlsJNwF36Jt5keHUCC48TuAbDL6ZmrfYFha0iL5FMcAm7t4ny7vtSnIOzp5pv26N0fJ24ffzJHG-kfA3belZGG3Gs2o5T1qmhrGsiyo2bAqoUExypnI_hLoYRMPUFwln-WRL5MlvHCYyHTMW/s733/L2.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="704" data-original-width="733" height="307" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEir_RMdIkk36DQlKh36T3AKa1GnKdXneMzF7zXHeCMFe0kVTlsJNwF36Jt5keHUCC48TuAbDL6ZmrfYFha0iL5FMcAm7t4ny7vtSnIOzp5pv26N0fJ24ffzJHG-kfA3belZGG3Gs2o5T1qmhrGsiyo2bAqoUExypnI_hLoYRMPUFwln-WRL5MlvHCYyHTMW/s320/L2.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfcPgWLkggOhPDuPHjRL1YwVMX8h3-80WsQ4cQwU5Kd-8Iq1ds0hAHNYMrAPlhQGfGo6nzYD8DdwYihwP0OKaKJjYNB8ImJW5gtRTEpyFUKow6igiNTocq8XZtSmUth0ocdtjh4-VmAstaB9fqTN8MVkYKCbgiIPFwrzYpDZ3S3YiqLPW1a_RCVKm9Pk03/s1790/L1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="1777" data-original-width="1790" height="318" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfcPgWLkggOhPDuPHjRL1YwVMX8h3-80WsQ4cQwU5Kd-8Iq1ds0hAHNYMrAPlhQGfGo6nzYD8DdwYihwP0OKaKJjYNB8ImJW5gtRTEpyFUKow6igiNTocq8XZtSmUth0ocdtjh4-VmAstaB9fqTN8MVkYKCbgiIPFwrzYpDZ3S3YiqLPW1a_RCVKm9Pk03/s320/L1.JPG" width="320" /></a></div><p></p><p>Hi All photos from Linden New Art's Design fringe, and Holding the Man exhitions. Will add more later regards Steve Nurse<br /></p><p></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-58254852480618172472023-07-10T16:12:00.003-07:002023-07-11T05:47:31.517-07:00CD-MATIC<br /><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-YX71GVfx5wI58FNGZXcK1EDqGzatNm-6R9SP895QU2Wk6aH696drXgtqp6tGemMJ2UHRUprl_zk4yo9KeyGG9Z34qMXjJNzD3m_F7g1OsN6zS08DC7tFWlIOlrAO_q7dtGIRWcoJeG6PwWEfqTXx1OP7phfva_NMIk4eg1K7fmE5NiSUkiBY1ahU1hYB/s748/side2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="698" data-original-width="748" height="299" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-YX71GVfx5wI58FNGZXcK1EDqGzatNm-6R9SP895QU2Wk6aH696drXgtqp6tGemMJ2UHRUprl_zk4yo9KeyGG9Z34qMXjJNzD3m_F7g1OsN6zS08DC7tFWlIOlrAO_q7dtGIRWcoJeG6PwWEfqTXx1OP7phfva_NMIk4eg1K7fmE5NiSUkiBY1ahU1hYB/s320/side2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Lampshade for Design Fringe........<br /></td></tr></tbody></table> <table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgT2cTnAqe8Vm1P-oGpvRvgdnFlR_y4AY9TtUJoICGby72qE7YqiRmRY7-QSVb7AIIi344TLeL06Ydo-SnzkKinGU3Ey6NA6zvBaC3v7vv6Qudxp7k0MB4pfPNfU8gGFobPrYmR2Ju-lz236-PehXf1zMbv6gMk-06PoI2rDHYkTSL2N4ljR9bSeKiOP67W/s789/side3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="765" data-original-width="789" height="310" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgT2cTnAqe8Vm1P-oGpvRvgdnFlR_y4AY9TtUJoICGby72qE7YqiRmRY7-QSVb7AIIi344TLeL06Ydo-SnzkKinGU3Ey6NA6zvBaC3v7vv6Qudxp7k0MB4pfPNfU8gGFobPrYmR2Ju-lz236-PehXf1zMbv6gMk-06PoI2rDHYkTSL2N4ljR9bSeKiOP67W/s320/side3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Uses this black 3d printed centre piece......<br /></td></tr></tbody></table><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjV0LiI25_oM0El1qzCHPTmDLvWAzOcyyEEhXuTj_veX1MNWsI70kufEDRtAVsz8Dx0Y50fSTghG2lnnGmAc_Dj_048BWVa_96Fl2-3n8hHb9fqsknnYaKs7Bv9WfDjxsj8YG3UXmzPk-vVACGDz96yQ-0aZDMKe7Hgb_nKfD7zrT1PMHRHRMdmx-MLkRQC/s869/side1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="869" data-original-width="830" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjV0LiI25_oM0El1qzCHPTmDLvWAzOcyyEEhXuTj_veX1MNWsI70kufEDRtAVsz8Dx0Y50fSTghG2lnnGmAc_Dj_048BWVa_96Fl2-3n8hHb9fqsknnYaKs7Bv9WfDjxsj8YG3UXmzPk-vVACGDz96yQ-0aZDMKe7Hgb_nKfD7zrT1PMHRHRMdmx-MLkRQC/s320/side1.JPG" width="306" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">which is repurposed here in the MKI CD-Matic<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhA6M4SVgq-8kSd-EN_7AVMf4-MO1zT0iNZxPo1q17CaDV9x3pg6LNlG4e-geX9Q-ugDLaPIF3b7qd8ly0G49ssEzuZV06bhc0swSaj5nGMqgexNsN_w_wIoRqpdnQhwMYwmd87idE5Q1YSnsISmKJTZPbfZhSgSjxpJO4kwwfEaJF34pNklBZvYyzn5o37/s888/s2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="880" data-original-width="888" height="317" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhA6M4SVgq-8kSd-EN_7AVMf4-MO1zT0iNZxPo1q17CaDV9x3pg6LNlG4e-geX9Q-ugDLaPIF3b7qd8ly0G49ssEzuZV06bhc0swSaj5nGMqgexNsN_w_wIoRqpdnQhwMYwmd87idE5Q1YSnsISmKJTZPbfZhSgSjxpJO4kwwfEaJF34pNklBZvYyzn5o37/s320/s2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">made mostly from makittoy<br /></td></tr></tbody></table><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgq4ysfXJFYylU9Kr9YgQixaJvB78aDilO7D7xEYoCfMmWemU8hjimpkzKcVGayZyZ70kRrN9xvLvFbUKHe6OpTV8jwt0BA1cfvw7O0Z8u_qYUOwwC3irQb6ZS3yPRdh570RbSDS2FHv9Fn7FYmIOEw0PVB8YLcb7I16sEKPx82Nen2Qfc_mw-FYdljuLm9/s752/s1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="687" data-original-width="752" height="292" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgq4ysfXJFYylU9Kr9YgQixaJvB78aDilO7D7xEYoCfMmWemU8hjimpkzKcVGayZyZ70kRrN9xvLvFbUKHe6OpTV8jwt0BA1cfvw7O0Z8u_qYUOwwC3irQb6ZS3yPRdh570RbSDS2FHv9Fn7FYmIOEw0PVB8YLcb7I16sEKPx82Nen2Qfc_mw-FYdljuLm9/s320/s1.JPG" width="320" /></a></div><p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEji8DnOG2CHFwx8z9Vj-F4nzMS7o4jZPoKgakhNYR7bObapvJscNFcwDhYW_oiwR6jzBHuRjqFCjzJGuUaXZDjKVHRBYnKQXTvYISpJFuAPC3j_4fASb62yPR5VSq_csrRTbb_QqSPXaZkfaSFG-u5I-JMWCayUlAwwTKKA0rqQvEkyr9yQsN99ZObr9xhi/s415/k-tel4.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="397" data-original-width="415" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEji8DnOG2CHFwx8z9Vj-F4nzMS7o4jZPoKgakhNYR7bObapvJscNFcwDhYW_oiwR6jzBHuRjqFCjzJGuUaXZDjKVHRBYnKQXTvYISpJFuAPC3j_4fASb62yPR5VSq_csrRTbb_QqSPXaZkfaSFG-u5I-JMWCayUlAwwTKKA0rqQvEkyr9yQsN99ZObr9xhi/s320/k-tel4.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxq958IbeG17tswdO9mom1PuMpIxtWvRHVwFn8ehZTBEWUtLAIQ1_zgMiCYjX_JBvQ24myn9dDEPafzlao-2Vm-wl3j-bzyHjYvBlFGcgZG_Bv4PCsU8aF_Nm-FJKKWkhSdobUS3N4SS_uDge0SAH6yfH_CM2RQbs-Yvx1AZWl6eVsD3rzEXFmJPmyCLTg/s941/ktel3.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="818" data-original-width="941" height="278" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxq958IbeG17tswdO9mom1PuMpIxtWvRHVwFn8ehZTBEWUtLAIQ1_zgMiCYjX_JBvQ24myn9dDEPafzlao-2Vm-wl3j-bzyHjYvBlFGcgZG_Bv4PCsU8aF_Nm-FJKKWkhSdobUS3N4SS_uDge0SAH6yfH_CM2RQbs-Yvx1AZWl6eVsD3rzEXFmJPmyCLTg/s320/ktel3.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIPfSgNmaZP3iHZeogyVBNWFH30c0EyGohATISPSvB19r7lUqfWboihC0EL6bW0107NHn8db9IfbsFLJo9YMNc_VF_6TK4SZDTNekmALf9kbnJjGjiGODCYDIOMGmUgWrOqCZxHXX9N-Hs4MU_kQUd-Nrbooe9kb1AVCh02Dh9DHkyJiF1lEeL615aPBed/s1157/ktel2.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="815" data-original-width="1157" height="225" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIPfSgNmaZP3iHZeogyVBNWFH30c0EyGohATISPSvB19r7lUqfWboihC0EL6bW0107NHn8db9IfbsFLJo9YMNc_VF_6TK4SZDTNekmALf9kbnJjGjiGODCYDIOMGmUgWrOqCZxHXX9N-Hs4MU_kQUd-Nrbooe9kb1AVCh02Dh9DHkyJiF1lEeL615aPBed/s320/ktel2.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlcwdJ4ZbIiHNPlAHRzGxMA01RvYHEseRehoKu12Qfapod9T5sTqgm5WBy_iat8ivpM8mtF94cehy1ZSeoI51FtD359Sxc6wUKBaCQVXcfGRRI2Xx4Jvaz6gEJ4QmTvMJ6N1sKezIxSdv9MtSuqACJHBFHtRPIqn3-DdnSpsFTDIMGFRJiSGcTg1h-9ecj/s1187/ktel1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="800" data-original-width="1187" height="216" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlcwdJ4ZbIiHNPlAHRzGxMA01RvYHEseRehoKu12Qfapod9T5sTqgm5WBy_iat8ivpM8mtF94cehy1ZSeoI51FtD359Sxc6wUKBaCQVXcfGRRI2Xx4Jvaz6gEJ4QmTvMJ6N1sKezIxSdv9MtSuqACJHBFHtRPIqn3-DdnSpsFTDIMGFRJiSGcTg1h-9ecj/s320/ktel1.JPG" width="320" /></a></div><br /><p></p><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFNOdbXQNF5PGn73GGcAXHxXRj3W_fNg4NNEwxV2-in-is_e7Ic9M7NUW_U_3ldhAlotV2p17UWYqFL6NLnUTDqwGP_jjEstPYxMlE5pYIjx_6_9udqfJ1IOXDWsK9uTadz035_udUKTHJ2lgD4enwP6gbTxmUCHYGToleTgSKElYueJTNcE5hScIIzEV_/s601/s4.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="584" data-original-width="601" height="311" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFNOdbXQNF5PGn73GGcAXHxXRj3W_fNg4NNEwxV2-in-is_e7Ic9M7NUW_U_3ldhAlotV2p17UWYqFL6NLnUTDqwGP_jjEstPYxMlE5pYIjx_6_9udqfJ1IOXDWsK9uTadz035_udUKTHJ2lgD4enwP6gbTxmUCHYGToleTgSKElYueJTNcE5hScIIzEV_/s320/s4.JPG" width="320" /></a></div><p><br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgyYuKYRTWxh-X09DeybRc8hQ5fG1oDVLqrPfPJMEuvAhhc8SE_haOYRW3PAH93SEprsQ796QUU2vt7XLjgehAdbqx3Vx_0SqNJjqp8zwsYusTyb1-oi5VF_xG1ip6jCpZSaGfwLh7vnEAmdnAGSVkTAWOnzEcs5ojymIToTrdUCRDnMfh_itP4lQBGhVjH/s688/s10.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="668" data-original-width="688" height="311" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgyYuKYRTWxh-X09DeybRc8hQ5fG1oDVLqrPfPJMEuvAhhc8SE_haOYRW3PAH93SEprsQ796QUU2vt7XLjgehAdbqx3Vx_0SqNJjqp8zwsYusTyb1-oi5VF_xG1ip6jCpZSaGfwLh7vnEAmdnAGSVkTAWOnzEcs5ojymIToTrdUCRDnMfh_itP4lQBGhVjH/s320/s10.JPG" width="320" /></a></div><p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjekaYGwJGOrUc5a7e-ATaa0_Wuz23ul1QJKS_jDdC1wfzVnNs8KMzlf5iLRVA2a7CG5AlRYFTvJe7FgEYfM-n2fQhWRbpYPmZAnQwunPXmcBwWo-gTmoE7lz7h83kt_T6R5J980IK9yNcOlSxK4K-xcoS3gDsDcgq0m2hIKR0uV7HaTYQdyOd5W8__Y64/s832/s3.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="829" data-original-width="832" height="319" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjekaYGwJGOrUc5a7e-ATaa0_Wuz23ul1QJKS_jDdC1wfzVnNs8KMzlf5iLRVA2a7CG5AlRYFTvJe7FgEYfM-n2fQhWRbpYPmZAnQwunPXmcBwWo-gTmoE7lz7h83kt_T6R5J980IK9yNcOlSxK4K-xcoS3gDsDcgq0m2hIKR0uV7HaTYQdyOd5W8__Y64/s320/s3.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxMxM9D4Z8r4uclH0xUYiY16iEu4wXZ_65rorE1NnWcCR3QcyzVXYlGWUDBuO5NtT7a4dAMnq8toKSFPj59BdYpHYjCCHtGXEioUnIViu0V5bO97w12NLtz09dfS3MiDo_mo2xFPlAsIZ8xIPg0UsjJOqQzBu_yeCTu9u-8AT_wajmmRbulPjEcf05ZdWC/s895/s11.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="888" data-original-width="895" height="317" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxMxM9D4Z8r4uclH0xUYiY16iEu4wXZ_65rorE1NnWcCR3QcyzVXYlGWUDBuO5NtT7a4dAMnq8toKSFPj59BdYpHYjCCHtGXEioUnIViu0V5bO97w12NLtz09dfS3MiDo_mo2xFPlAsIZ8xIPg0UsjJOqQzBu_yeCTu9u-8AT_wajmmRbulPjEcf05ZdWC/s320/s11.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiiTM9lo8TvIZOQl67OtIAFok5Obq3o0MB3wo4YDH-s8trjSVuKKRrO3cCYZTvssOmwM4oDCEwSwVvM2yAvHXR68Jt6NZpI8O9P4ufDhymLlOoznMh8Xni7YoOXirele4YNAATyms-93n8ONMVOSjSG_9Usm9U3BoBTdm_Ja0c3p00fD3yXdRg1XN6rh-C0/s737/s12.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="692" data-original-width="737" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiiTM9lo8TvIZOQl67OtIAFok5Obq3o0MB3wo4YDH-s8trjSVuKKRrO3cCYZTvssOmwM4oDCEwSwVvM2yAvHXR68Jt6NZpI8O9P4ufDhymLlOoznMh8Xni7YoOXirele4YNAATyms-93n8ONMVOSjSG_9Usm9U3BoBTdm_Ja0c3p00fD3yXdRg1XN6rh-C0/s320/s12.JPG" width="320" /></a></div><br /><p><br /></p><p>Hi</p><p>A few weeks ago, I was making a lampshade using some 3d printed bits I'd designed and made, and decided to play around with them a bit, and made a "thing" with the help of some Makittoy kits I have kicking around the kitchen. I had some left over bits of 6mm dowel which were used as the rods to connect the 2 sides, and the other rods and connectors were Makittoy.<br /></p><p>It didn't really seem to have a use, so I put it on the kitchen table and used it to support a cylindrical Makittoy container. My girlfriend Mary, who'd seen me make the thing, later, and much to my delight - put some cd's on it. </p><p>Aha - this is the killer app for this thing, and I made a small paper label for it saying K-Tel CD-Matic, something I stole (the K-tel bit) and made up (the CD-matic bit, somewhat reminiscent of the K-Tel Record Selecta)</p><p>And you know, being an engineer, just making a thing like that is not enough, I had to make it better, and drew and made some corner pieces for the new CD-matic, and replicated all the Makittoy rod lengths in 6mm dowel as a start on a new MKII Cd-Matic<br /></p><p>Coincidentally at about the same I did Mary a demo of 3d printing by uploading some prints from thingiverse with the theme of Newfoundland dogs. (Yes, there is everything!) One design in particular (<a href="https://www.thingiverse.com/thing:3627153">here</a>) lent itself to printing in 2 colours to make the raised section at the top contrast with the lower base, and I managed to print off a few "Newfie" tags like that and pass them on to Mary.</p><p>So the "Newfie" tags got me using a technique I hadn't used before, and I decided to use it to make the labels for the Cd-matic. Its quite tricky swapping over colours in the printer as it takes a minute or two to cut the filament of the first colour, feed the second colour into the extruder, and for the extruder to start churning out the second colour, so my first attempt failed to have a second colour. Second and third attempts were better though, by the time I had started them I'd put in a wide border around the part which uses a bit more filament and makes the timing less critical.</p><p>With the new labels on, Cd-Matic was ready to go! <br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-4586537910377090312023-07-05T05:35:00.007-07:002023-07-06T21:37:49.449-07:00Nanotube tiling<p> Hi</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKwz1fnOOegOYW4_iR24F3hcBhRhSJ-mSfXgBLvMl_S3uSKj__849a341499JSbLGu9b5q27VMT67yhS1xdCCFmHFU1Oq_dVGDX00xOD5YFxMjEKL8--YxfM0yOoL49uhBxD2VRj9NZBh9GXM1C91Oe0Pr-98LBF4mWOm7Rys78FwWRRSZoLBhzQAsskZp/s594/tax3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="337" data-original-width="594" height="182" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKwz1fnOOegOYW4_iR24F3hcBhRhSJ-mSfXgBLvMl_S3uSKj__849a341499JSbLGu9b5q27VMT67yhS1xdCCFmHFU1Oq_dVGDX00xOD5YFxMjEKL8--YxfM0yOoL49uhBxD2VRj9NZBh9GXM1C91Oe0Pr-98LBF4mWOm7Rys78FwWRRSZoLBhzQAsskZp/s320/tax3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">1</td></tr></tbody></table><p></p><p></p><p>For a while I've been making some sphere like things from cane, and these are actually twin edged platonic solids, and <a href="http://modularbikes.com.au/docs/Twin-edged%20polyhedra%20and%20weavings%20from%20links%20and%20knots.pdf">this draft article</a> from <a href="http://tribo3d.blogspot.com/2022/07/some-models-in-context-skeleton.html">this post</a> about a year ago started to classify them. I've been learning more about them since, and in the <a href="http://tribo3d.blogspot.com/2023/05/twin-edged-dodecahedron.html">last post</a> made item 3.3 from the table above, a dodecahedron. I have also built <a href="http://tribo3d.blogspot.com/2022/06/edge-nets-for-polyhedra-continued.html">1.3</a>, <a href="http://tribo3d.blogspot.com/2023/05/twin-edged-dodecahedron.html">3.3</a> (tetrahedron and cube and am now moving on to a version of 4.3.</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzVSx9inhh6h_UFsNn80pOvkNvDyM1D5j5ELUKOArniyXwGRJLLZqnyh3Bevg9Rw8BVbMUf8WjkRrMAc4hAidaZ4ELLcBOcNql6qFfjzCP7qoacGl83J9WhHmIb_LMbOUTtai2tfe8p1eHtFHvK41RyGQrStf-QvWHL6Yd0PTLeHjjqg8HGeMetym9BOag/s1129/top8.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="787" data-original-width="1129" height="223" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgzVSx9inhh6h_UFsNn80pOvkNvDyM1D5j5ELUKOArniyXwGRJLLZqnyh3Bevg9Rw8BVbMUf8WjkRrMAc4hAidaZ4ELLcBOcNql6qFfjzCP7qoacGl83J9WhHmIb_LMbOUTtai2tfe8p1eHtFHvK41RyGQrStf-QvWHL6Yd0PTLeHjjqg8HGeMetym9BOag/s320/top8.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2. Stylised / cutout forms of parallel face shapes.<br /></td></tr></tbody></table><br /><p><br /></p><p>So having built all the solid "platonic solid shapes" in the series (1.3. 2.3, 3.3) how about the planar one, 4.3? Its possibly the most interesting of all because in its rolled form (ie opposite edges of pic 4.3 are joined to form a circle) it is the shape of a carbon nanotube. The <a href="https://en.wikipedia.org/wiki/Carbon_nanotube">wikipedia page</a> and <a href="https://www.pnas.org/doi/10.1073/pnas.0811946106#abstract">this article</a> show the various forms of carbon nanotube, which are called "Armchair" and "Zigzag" and are flavoured by spirals. So before launching into making cane models, I decided to make 3d printed ones. These will help me design and build the jigs for the cane versions.</p><p>The designs shown below can be made by 3d printing using the "hex" thingiverse file available <a href="https://www.thingiverse.com/thing:3313632">here</a>. (The file is a recent addition to the 3d printable construction set). First parts were printed, then they were assembled in sheets using orange 3d printer filament as pins between parts. Finally, sheets were rolled and edges were joined, again using 3d printer filament. Sheets could be Zigzag or Armchair. Plain joining created cylinders while displaced joining created spirals.</p><p>All the rolled parts have a resistance to rolling created by conflicting surfaces within the structures. This is something already observed and explained in non-hexagonal cylinders, see the pdf available on the <a href="https://www.thingiverse.com/thing:3313632/files">thingiverse</a> page.<br /></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgrLcGDAD1IQ_EE34TlDwKPuEPUPI8drwwNG7WuIeGEQbmMdcCdPPAbKYOC1fdBXqCRIIsCCjUmJzKGO15-fZw4yXdOX3w39aOckSIwjh1FkPkHzC9ZuDHJ8-EAfam0D3Y56zPoQGtUUxBevrGjJZ8IQMhi-ocKbZcWg6OxWNNvU4mHuj4r0n5eXbxnGH9/s849/nan2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="799" data-original-width="849" height="301" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgrLcGDAD1IQ_EE34TlDwKPuEPUPI8drwwNG7WuIeGEQbmMdcCdPPAbKYOC1fdBXqCRIIsCCjUmJzKGO15-fZw4yXdOX3w39aOckSIwjh1FkPkHzC9ZuDHJ8-EAfam0D3Y56zPoQGtUUxBevrGjJZ8IQMhi-ocKbZcWg6OxWNNvU4mHuj4r0n5eXbxnGH9/s320/nan2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">3. Plain zigzag (style nanotube model)<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjobaS3keKsyiXcsdxNrFtUjZ9Hp0WW3geqhewuui2Qg-NSULW3FGbH3ebSMMqmBdyDMItO6ojZ-HI0qD5BILXOBdPjEgJUPCXHBarEMS9zktT_bzy_EkZcVZDw85sE3HMbPbFmhCEJQx-H7UdRAZu4iuiUse16rO6aMlOZWvnroAuqgvWeOzJTpPU4FbPT/s748/nan3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="715" data-original-width="748" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjobaS3keKsyiXcsdxNrFtUjZ9Hp0WW3geqhewuui2Qg-NSULW3FGbH3ebSMMqmBdyDMItO6ojZ-HI0qD5BILXOBdPjEgJUPCXHBarEMS9zktT_bzy_EkZcVZDw85sE3HMbPbFmhCEJQx-H7UdRAZu4iuiUse16rO6aMlOZWvnroAuqgvWeOzJTpPU4FbPT/s320/nan3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">4. Compatibility of hexagon with other pieces from the Thingiverse set. Parts at the top are the small equisided triangle.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhHLd6cp7WK2OCRlVhBkgbWvEfI2cwTaDMYYEtBeRLhsQC1KEpewk3iUmfUayqT8ac_f-7Rj5laPxsP0wuQfvwfKcF58Pek7chemhee2_76WRbzyGD_PQpkDAm18_-Zq6SMQKNYPXwY0WDUVCZVrfPO9hwL4U0cJC7Vx7Nb_8VtFNp4986r8Ystjt0aDBJm/s1019/nan4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="936" data-original-width="1019" height="294" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhHLd6cp7WK2OCRlVhBkgbWvEfI2cwTaDMYYEtBeRLhsQC1KEpewk3iUmfUayqT8ac_f-7Rj5laPxsP0wuQfvwfKcF58Pek7chemhee2_76WRbzyGD_PQpkDAm18_-Zq6SMQKNYPXwY0WDUVCZVrfPO9hwL4U0cJC7Vx7Nb_8VtFNp4986r8Ystjt0aDBJm/s320/nan4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">5. Zigzag with spiral<br /></td></tr></tbody></table><br /><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipAC9J0qoaGBWQ9H3gHaaXpEUDqBEtCklnVEDLxbBuAtmfC1nf99rTGIHE791duRgo7vME5dTMm0WBpVp8Tl3VT_WFyCXyN9P8JA7olm4XBECoZLM_ObvJA7jL_w9ni7ikBc9L4cxSiKrcIf2ruGwRzLWB-5ZJbdSWKQgPyKNWAsYk9VHKhG9L7a_JN_w8/s975/nan6.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="946" data-original-width="975" height="310" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipAC9J0qoaGBWQ9H3gHaaXpEUDqBEtCklnVEDLxbBuAtmfC1nf99rTGIHE791duRgo7vME5dTMm0WBpVp8Tl3VT_WFyCXyN9P8JA7olm4XBECoZLM_ObvJA7jL_w9ni7ikBc9L4cxSiKrcIf2ruGwRzLWB-5ZJbdSWKQgPyKNWAsYk9VHKhG9L7a_JN_w8/s320/nan6.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">6. Zigzag before rolling. (the top edge is zigzag)<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-ZGtACPwhLIeAC6fvXP-c8aRi2Ll9JzhKl42QaLnE4-jCuus3RxFdzfY4n1kSacNfxkBj56D6Al7TajsCuG6PBUahe0I09dsWd3OKM0hVG8luZXHH1RiMxBcxm9QvxqnAC12o82n_oRO9OiZmeOlfOGkJKtSN-jRR-scEzOfYdsYxvQ3pEmVjBY20FVUx/s982/nan7.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="952" data-original-width="982" height="310" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-ZGtACPwhLIeAC6fvXP-c8aRi2Ll9JzhKl42QaLnE4-jCuus3RxFdzfY4n1kSacNfxkBj56D6Al7TajsCuG6PBUahe0I09dsWd3OKM0hVG8luZXHH1RiMxBcxm9QvxqnAC12o82n_oRO9OiZmeOlfOGkJKtSN-jRR-scEzOfYdsYxvQ3pEmVjBY20FVUx/s320/nan7.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">7. Armchair before rolling (the top edge is armchair)<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDr5oKj8eb7zRy-ix6Iw7GCuV8mg7rZZE7wfchyp8d1NIze-MKf2IWMkHEg-p6hwjqnylOvPy_TfnplM7RkFfl9_MymPlvG-58BThnFJN6yl73SPL9w9SdIoJpMxGEbx1JvcFp8Bt4cy67a6aCt3i2N8pSYbhzs3Cg8b2nx1uTKi72NUYx4Acq1eAKk2el/s630/nan8.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="617" data-original-width="630" height="313" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDr5oKj8eb7zRy-ix6Iw7GCuV8mg7rZZE7wfchyp8d1NIze-MKf2IWMkHEg-p6hwjqnylOvPy_TfnplM7RkFfl9_MymPlvG-58BThnFJN6yl73SPL9w9SdIoJpMxGEbx1JvcFp8Bt4cy67a6aCt3i2N8pSYbhzs3Cg8b2nx1uTKi72NUYx4Acq1eAKk2el/s320/nan8.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">8. Plain Armchair<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvJr_Mxk9Y1t5DIzei_VqAAq9tbOO-vsq4_6HTcC6PYYGRlqqXfGXeKpDq06wjVPbbq9Ad9XCsCaBE1m_USPR4p-Y6P3S8FvhVOKUqohyhbz0cNv7tScHCxUDBckrtDlok-fTasobyEbhu7r-YgJsu4hL2vAdJQXWTS77WxZLizsYv3vd7aa5sYMxnDUaG/s1026/nan10.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="961" data-original-width="1026" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvJr_Mxk9Y1t5DIzei_VqAAq9tbOO-vsq4_6HTcC6PYYGRlqqXfGXeKpDq06wjVPbbq9Ad9XCsCaBE1m_USPR4p-Y6P3S8FvhVOKUqohyhbz0cNv7tScHCxUDBckrtDlok-fTasobyEbhu7r-YgJsu4hL2vAdJQXWTS77WxZLizsYv3vd7aa5sYMxnDUaG/s320/nan10.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">9. Armchair with spiral<br /></td></tr></tbody></table><p>Update July 6</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgT4tsBEBKWZcu6Kd9srMwADapmsEBQh_Obo9nna-5V2PuCpJ_gFP9DAVSFYkccoE22e_uUrgjYydzWpjDzUknnOITZbRQhsQw-TW5tP9mpTe0d-FJUXtLQDI_TFtSnB7OMIdPb6F2tCH8lAqNMaFnaE2Ak3tqy7C9PAFI4ZlMNbQ4TuwpkGK_mtW8tgOyi/s825/printjig1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="665" data-original-width="825" height="258" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgT4tsBEBKWZcu6Kd9srMwADapmsEBQh_Obo9nna-5V2PuCpJ_gFP9DAVSFYkccoE22e_uUrgjYydzWpjDzUknnOITZbRQhsQw-TW5tP9mpTe0d-FJUXtLQDI_TFtSnB7OMIdPb6F2tCH8lAqNMaFnaE2Ak3tqy7C9PAFI4ZlMNbQ4TuwpkGK_mtW8tgOyi/s320/printjig1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">10. Cad model for central jig for cane model nanotube. Aiming to print this within a few days. It is....<br /></td></tr></tbody></table><br /><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjNTyNt5kbl2ZyfgssFQlF-hFb10dlNGUROwZQPLKkexXU845CG7ziSE40sjmYJ0q70AcrfU6vHJBp97VbgcsyKJ3qCiogtze5tUmw3fgK_E-8vzaIUlVM1-pJE4zuDlUqFQKrgYXV5JNshxrwhvKl4J3m_3SZUrzyvnXNfyAd8qS7YS23UJe0jUU8iJDW/s926/printjig2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="801" data-original-width="926" height="277" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjNTyNt5kbl2ZyfgssFQlF-hFb10dlNGUROwZQPLKkexXU845CG7ziSE40sjmYJ0q70AcrfU6vHJBp97VbgcsyKJ3qCiogtze5tUmw3fgK_E-8vzaIUlVM1-pJE4zuDlUqFQKrgYXV5JNshxrwhvKl4J3m_3SZUrzyvnXNfyAd8qS7YS23UJe0jUU8iJDW/s320/printjig2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">11 derived from the red / central jig seen here being used to make an octohedron. The shape is 5.3 in the table shown at the top<br /></td></tr></tbody></table><p></p><p>I've now designed a jig to make a cane model of a nanotube. The tiling nanotube pics on this page have helped me work out what to build and how to build it. I will start with the zigzag cylinder as modelled in 3. More blog posts to follow.</p><p>Now that I've done one hex shape, I can see the sense in doing another hex and 2 pentagons to fill in the gaps in the <a href="https://www.thingiverse.com/thing:3313632">construction kit</a>. When time allows!</p><p>PS: as a reference for the Nanotubes, here are 2 pages from Noel Graham's excellent book "Mathematics with Geoshapes", published in 1998.<br /></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg36JZV1oMvH6NW33vr0KdLQwAkMCyrbaKEVm5gNsf-CjRNmZ6Jsbhseu98aOTzyhbw8oj2-jHEZQ3ruVpissPc-zgWTl3ZDwhOQk_oAT7duzptidyFNv8rr8pVSAYsxxqqfayTJxcS57VG7M8AKYOeQVXIN_ovZul4SrnIZpcUqw9efc9WATddFynGNOPj/s630/gra1.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="630" data-original-width="611" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg36JZV1oMvH6NW33vr0KdLQwAkMCyrbaKEVm5gNsf-CjRNmZ6Jsbhseu98aOTzyhbw8oj2-jHEZQ3ruVpissPc-zgWTl3ZDwhOQk_oAT7duzptidyFNv8rr8pVSAYsxxqqfayTJxcS57VG7M8AKYOeQVXIN_ovZul4SrnIZpcUqw9efc9WATddFynGNOPj/s320/gra1.JPG" width="310" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">12<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuwyF6cTpP9CkwdzIk_mnEytkuNd8TGo4BBb1KvI3iBRLpObQDqkR2CggbcCllLmISm-7mi8gu8iTDZY14pnyR_fg0rQJQMN70XRAfy47M_CdIAnAR-4LQd-s6qXVSMqtmtgY_PNnbq5dq7lHKi2Kb1luSnJKIHx81H5SJjypQfvFxha1rZU0j1WtKf7yJ/s838/gra2.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="838" data-original-width="625" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuwyF6cTpP9CkwdzIk_mnEytkuNd8TGo4BBb1KvI3iBRLpObQDqkR2CggbcCllLmISm-7mi8gu8iTDZY14pnyR_fg0rQJQMN70XRAfy47M_CdIAnAR-4LQd-s6qXVSMqtmtgY_PNnbq5dq7lHKi2Kb1luSnJKIHx81H5SJjypQfvFxha1rZU0j1WtKf7yJ/s320/gra2.JPG" width="239" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">13</td></tr></tbody></table><br /><p><br /></p><br />stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-86448778120074385722023-05-28T21:02:00.004-07:002023-06-19T04:38:22.423-07:00Twin Edged Dodecahedron<p> </p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEincuiQktUYBZB5VT79Rm63xZEzMUq6Zvg48A-pmgQb1IPSMTABukeyzP5sdFFO1CEISxvqvVl8-djHkrV-jFHVKgngIuVUeQeJSB8bj14hDXn-cV41ffuZ-DiVhyNZFFjefKabl4iLL6mhvhj7ylIhv1V1Nqua7_sNOfJlSrBM9DdIiWqzjljT4-5gyg/s756/dd2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="756" data-original-width="745" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEincuiQktUYBZB5VT79Rm63xZEzMUq6Zvg48A-pmgQb1IPSMTABukeyzP5sdFFO1CEISxvqvVl8-djHkrV-jFHVKgngIuVUeQeJSB8bj14hDXn-cV41ffuZ-DiVhyNZFFjefKabl4iLL6mhvhj7ylIhv1V1Nqua7_sNOfJlSrBM9DdIiWqzjljT4-5gyg/s320/dd2.JPG" width="315" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">1 Almost there! Bamboo is clipped to jigs while superglue is applied to attach bamboo pieces to each other.<br /></td></tr></tbody></table><div class="separator" style="clear: both; text-align: center;"><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZvnJqyKLTEJxe1DlQlqByWG4NzNrB2LWsx4LUy4nMLyBu6q7C54vmozaWjMTvjDKor5VqBRopnEsdavmK5AcNmKnzmD-O911MDY1E--fp_rSzJN7ztzUwX3brXL1MCi3ZPpw63eTGTA1Jf-lTJXpljC18jhE7C5q1lmD6SqGIHFYY_qxtOd0swT7I7g/s967/dd6.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="870" data-original-width="967" height="288" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZvnJqyKLTEJxe1DlQlqByWG4NzNrB2LWsx4LUy4nMLyBu6q7C54vmozaWjMTvjDKor5VqBRopnEsdavmK5AcNmKnzmD-O911MDY1E--fp_rSzJN7ztzUwX3brXL1MCi3ZPpw63eTGTA1Jf-lTJXpljC18jhE7C5q1lmD6SqGIHFYY_qxtOd0swT7I7g/s320/dd6.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2 Later the jigs were removed and the whole thing stays together<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNQXtgRRHMtkMgptgqLJOinc7b5H6PsSIHlY_HNTKZ62gr8A-ghLsm9wOGKiG_Gmv6-VqkkIC7P_oKLY9QLLukEX9ojzQ3bJIPxBu5sc08zZ88XXat4eLrEqLW_BixtJ4g9UOnLb8JOb51pfughPmvkTSJut32XUtwd8CqXoIVHE151wHyA-gHg9QsaQ/s773/dd5.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="741" data-original-width="773" height="307" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNQXtgRRHMtkMgptgqLJOinc7b5H6PsSIHlY_HNTKZ62gr8A-ghLsm9wOGKiG_Gmv6-VqkkIC7P_oKLY9QLLukEX9ojzQ3bJIPxBu5sc08zZ88XXat4eLrEqLW_BixtJ4g9UOnLb8JOb51pfughPmvkTSJut32XUtwd8CqXoIVHE151wHyA-gHg9QsaQ/s320/dd5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">These are some steps in making the plan: above is a dodecahedron net altered to show where "crossing" connections between faces should occur, below is a stereographic projection equivalent showing the numbering of nodes (1-20 purple) and the path of the bamboo through the nodes (1 - 60 black ) <br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhILNJ8eLRAsrNRPZC5svkcDgtWmmc_nylPclaFk3UN-bOeCejM-Ye72IoEGwyR0BIqcUg135qPy9IAuMtQl44DOP7ab8VNtQE04deWZq2ZkVdyJQR-6QMPAiM9ZRg5IuXsvNCPla-2yom5-fzwl0PsxWN2eIshoN2fupvkuzODVw1lLrO48rVKHxM5aA/s945/dd4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="939" data-original-width="945" height="318" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhILNJ8eLRAsrNRPZC5svkcDgtWmmc_nylPclaFk3UN-bOeCejM-Ye72IoEGwyR0BIqcUg135qPy9IAuMtQl44DOP7ab8VNtQE04deWZq2ZkVdyJQR-6QMPAiM9ZRg5IuXsvNCPla-2yom5-fzwl0PsxWN2eIshoN2fupvkuzODVw1lLrO48rVKHxM5aA/s320/dd4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">4, Done<br /></td></tr></tbody></table><br /></div><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPrSZTadEjvM9dLjbktyfRykrM391r9Gkuse-fs5mnp2o0a3RjOqXLSSM4JDOftYz6hNyS9RZCwpFTkOVeleRI4CehmTshWzwfLsAZ7nOgfIANK-7tQCR1PmzpeWjGfjwwEmLCbRhVZgwj_OFt_ClomG4P8Z53bPnZVjx0VpSIYkkdlIQJXZLpUmRPSw/s1025/dd1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="948" data-original-width="1025" height="296" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPrSZTadEjvM9dLjbktyfRykrM391r9Gkuse-fs5mnp2o0a3RjOqXLSSM4JDOftYz6hNyS9RZCwpFTkOVeleRI4CehmTshWzwfLsAZ7nOgfIANK-7tQCR1PmzpeWjGfjwwEmLCbRhVZgwj_OFt_ClomG4P8Z53bPnZVjx0VpSIYkkdlIQJXZLpUmRPSw/s320/dd1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">5. Starting off: assigning node numbers using the plan.<br /></td></tr></tbody></table><br /><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiJMzFhElKzDyvUh5Wd_vzL65GuzZdjljmxSOiQ8wU_ubNXlKHAhc_MP2Th-WlZunrArChy5E7A-mTwXMBdo7x32PYxned5H5dbyfg0nJzzssZMqRAqd0k7HVFeAeAcsMUlrMSPIZMu3O5QRCACcF3ILP1Ft_Yn9jEGyqHnwyUOvn40gKH6mZz1vYWSKw/s698/dd8.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="695" data-original-width="698" height="319" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiJMzFhElKzDyvUh5Wd_vzL65GuzZdjljmxSOiQ8wU_ubNXlKHAhc_MP2Th-WlZunrArChy5E7A-mTwXMBdo7x32PYxned5H5dbyfg0nJzzssZMqRAqd0k7HVFeAeAcsMUlrMSPIZMu3O5QRCACcF3ILP1Ft_Yn9jEGyqHnwyUOvn40gKH6mZz1vYWSKw/s320/dd8.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">6 The full set of central jigs for this polyhedron style, top to bottom are dodecahedron, icosahedron, cube, octahedron, tetrahedron hard to see in black.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJEbZs5_BMcR0iS8sDQnx1e7bENMQHhR4Ojhvev4OgRgbUDR5IEAGTCryz55PSFYReP5jFwS3vSBVrhdnfeCwEjF5ZRkXCwppUKFMECCKfMcsQjDy4IoXjeR8WrvJ5rsn-fazzV8tuOdFsJCNuYJu0SkRs6CdyeqD5rH4_0mPBEeF5aw5IruAuC0iIyQ/s770/dd7.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="754" data-original-width="770" height="313" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJEbZs5_BMcR0iS8sDQnx1e7bENMQHhR4Ojhvev4OgRgbUDR5IEAGTCryz55PSFYReP5jFwS3vSBVrhdnfeCwEjF5ZRkXCwppUKFMECCKfMcsQjDy4IoXjeR8WrvJ5rsn-fazzV8tuOdFsJCNuYJu0SkRs6CdyeqD5rH4_0mPBEeF5aw5IruAuC0iIyQ/s320/dd7.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">7 Cube made using the same technique.<br /></td></tr></tbody></table><p></p><p><br /></p><p>Hi</p><p>For a few days now I have been gathering parts to make a twin edged dodecahedron from a single knot. I've known this is possible for a while, and have had the basic parts to make it designed and / or on hand for a while. The key parts are a 20 sided 3d printed jig which holds m6 althread rod ( I have made these for all the Platonic solids, see 6 above) and a node jig to which bamboo rod can be clipped. </p><p>There was quite a bit of work, designing the pattern, sawing allthread rod, attaching it to the centre piece, attaching and numbering jigs, then attaching and glueing bamboo, and finally jig disassembly.<br /></p><p>I'm finishing writing an article on these, for the current draft version, see <a href="http://modularbikes.com.au/docs/Twin-edged%20polyhedra%20and%20weavings%20from%20links%20and%20knots.pdf">here</a> , and I have done a few blog posts such as <a href="http://tribo3d.blogspot.com/2022/07/some-models-in-context-skeleton.html">this</a> as well. Bit of a slog getting the article finished as its all computer work and not the light relief construction brings.</p><p>regards steve nurse</p><p>Update June 4</p><p>With the full jig available and ready to go, I thought it a pity not to keep going and make a few more dodecahedrons. This time I planned for a different switching arrangement (see article in link above) with 6 twin - circle elements made of cane, each in a sort - of figure of 8 pattern. One of these is finished now and I plan to make one more. The one I have made uses 6 3d printed plates to contain and tidy up all the basket cane loose ends. </p><p>The 2mm basket cane I use came from a <a href="https://chsmith.com.au/">marine supplier</a>. The bundles have to be separated into strands, and the strands are just long enough to make the figures of 8. Mary took some of the pictures.</p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrAx26Ubp_oYVEHASWQD9xMdlQXheT3i4rt1t4PwCaCNO8jR_v69a0-uG_7Z8OMNaEvG5qg0DL6UIQ359M98ftWJ6-t4i4f6iBvAhY1BHI5Gppz4apjzE7XXkvNVR2dp8g1iV5GnNnuFDsmv-dG3d6DHayBua0B1kV3HAv8_oBUIsyQ_CLoZouf8vycA/s755/six1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="703" data-original-width="755" height="298" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrAx26Ubp_oYVEHASWQD9xMdlQXheT3i4rt1t4PwCaCNO8jR_v69a0-uG_7Z8OMNaEvG5qg0DL6UIQ359M98ftWJ6-t4i4f6iBvAhY1BHI5Gppz4apjzE7XXkvNVR2dp8g1iV5GnNnuFDsmv-dG3d6DHayBua0B1kV3HAv8_oBUIsyQ_CLoZouf8vycA/s320/six1.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYprFINsfDcFOKYUS5hzgiVccEx07lckiQaYlL-zW8KTLzJVne5AYbl5attAaXkiUcHH6UdVG6AdEWMDHskFyeFyIdLQPiRLrq5Vj2x66Em647_x8ghzBxY8T1fEWThB8PUoJTHkvVBwpxE1zXqJ9G8jvRlgwwgkyZwddu1yB-v_gNc_IzFU_KaKma3g/s825/six3.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="778" data-original-width="825" height="302" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYprFINsfDcFOKYUS5hzgiVccEx07lckiQaYlL-zW8KTLzJVne5AYbl5attAaXkiUcHH6UdVG6AdEWMDHskFyeFyIdLQPiRLrq5Vj2x66Em647_x8ghzBxY8T1fEWThB8PUoJTHkvVBwpxE1zXqJ9G8jvRlgwwgkyZwddu1yB-v_gNc_IzFU_KaKma3g/s320/six3.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIi6E0rzlVHu1dTpSPpYzdtAi84HdtNlqDeuaVi0jKhePzo2DJGRA5NeT3Qg74sux562xjAAek3QInjeoaxpBfiSjkgwFj0l1eRITCjTl-UO_d2kWRb5vRUpTmizLczQLtbefSMUuOBFT6n-qFHnum9bHFCxxYWy54SNv10oOfJCx5Z8x8isPfodD1LA/s738/six4.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="703" data-original-width="738" height="305" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIi6E0rzlVHu1dTpSPpYzdtAi84HdtNlqDeuaVi0jKhePzo2DJGRA5NeT3Qg74sux562xjAAek3QInjeoaxpBfiSjkgwFj0l1eRITCjTl-UO_d2kWRb5vRUpTmizLczQLtbefSMUuOBFT6n-qFHnum9bHFCxxYWy54SNv10oOfJCx5Z8x8isPfodD1LA/s320/six4.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; 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text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgdmNyo4rI5NhhMqsiHqOj6md0sasFpeKynLhL4u5Ee6NqiKax0BuFzO7hTlruYHh_QtucFvPb6W43VQSUIKkqY4nXNxWjtOirU8YrRxlKzmYnXc9i_D3UYyaIC59ZnfYoWYiOYK5w7hpT75zwV8cuGILid632t4pgQQzGk3dia5mwJ90L7OwJDxPfCqQ/s757/six9.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="683" data-original-width="757" height="289" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgdmNyo4rI5NhhMqsiHqOj6md0sasFpeKynLhL4u5Ee6NqiKax0BuFzO7hTlruYHh_QtucFvPb6W43VQSUIKkqY4nXNxWjtOirU8YrRxlKzmYnXc9i_D3UYyaIC59ZnfYoWYiOYK5w7hpT75zwV8cuGILid632t4pgQQzGk3dia5mwJ90L7OwJDxPfCqQ/s320/six9.JPG" width="320" /></a></div><p>Update June 26</p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgpO6IRDSKAhdwALIUFyNx9cs_6ATX32xdRB1-jepRWMMs4jUdzNikmDx4DDmCaj4ndcb2m78kI5MGFQvq8RvM5AMPNfXlThVHp7VcKUJEr4LUDbQHR87bn5D7z3EoS8eUIUUff33ZCGtr_5a40DkhhsUzxtat1Xvfz4uP7WsUQz8-W04MZlUQ9Slp-voWP/s784/lamps1.JPG" imageanchor="1" style="margin-left: 1em; 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text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHngrjYPD_ycyQGZq3L5qoEdoF0hJvDR3oWwML__ZjLi6UUXHiIN6VS8ivp-KAHyFJeMs30TaoJrqzXze1BXaoGMA-6f_6xvvLIrYHWBUzIlvBZw1aguYRGAGRDnznbgLxGDD3nxR57zEVG_qrG6Vgss2zx8XF_Z644E1ZHQflJBtOgbjWmjffeC9JZQZm/s847/plan.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="788" data-original-width="847" height="298" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjHngrjYPD_ycyQGZq3L5qoEdoF0hJvDR3oWwML__ZjLi6UUXHiIN6VS8ivp-KAHyFJeMs30TaoJrqzXze1BXaoGMA-6f_6xvvLIrYHWBUzIlvBZw1aguYRGAGRDnznbgLxGDD3nxR57zEVG_qrG6Vgss2zx8XF_Z644E1ZHQflJBtOgbjWmjffeC9JZQZm/s320/plan.JPG" width="320" /></a></div>I have now almost finished 2 lamps for the exhibition " <a href="https://melbournefringe.com.au/design-fringe/">design fringe</a> ". Some of the diagrams presented above have been used to decorate the shade. The bottom diagram was shown above but now includes a couple a new feature which shows where the path for the cane is predetermined, and there's no need to look at the guide to work out the next step. Firstly, the path is determined by the numbers in circles where the node numers mtch up with the step numbers. This breaks down after a while, but then later if one potential side of the cane's path is occupied it has to go through the other - this is shown by squares around numbers.<br /><p><br /></p><p><br /></p><p><br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-40064323259324771422023-05-07T06:04:00.003-07:002023-05-28T19:15:26.712-07:00Pollution from Golf Tees<p> <table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxxRomM8wJQrG2eCbi4T5vfnNPk8t_FX29ozmdlpedwcHBZmeXAN5CHFH1g2Ytl7NYRhECs4Z4MNFUke88vcS8QXdJK4cHUwgkbFMY_ioWkqUyBVuDC3tL3ypv3iPNh5TJpx_ptSlMDNjhvzJa6QOYBCG4gABWDyZAHZ1Fzsb7aTwqn_wtVbVzUOJnuA/s589/gt.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="473" data-original-width="589" height="257" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxxRomM8wJQrG2eCbi4T5vfnNPk8t_FX29ozmdlpedwcHBZmeXAN5CHFH1g2Ytl7NYRhECs4Z4MNFUke88vcS8QXdJK4cHUwgkbFMY_ioWkqUyBVuDC3tL3ypv3iPNh5TJpx_ptSlMDNjhvzJa6QOYBCG4gABWDyZAHZ1Fzsb7aTwqn_wtVbVzUOJnuA/s320/gt.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Golf tee remover (left) and golf tee (right)<br /></td></tr></tbody></table><br /></p><p>Hi</p><p>For part of this year, I have been engaged with finding golf balls washed up on and in our local river bank, and making art and structures with them, for example <a href="http://tribo3d.blogspot.com/2023/02/dodecahedron-from-golf-balls.html">here</a>. A chance sighting of a random golf tee had me thinking "are golf balls the only direct pollution caused by golfing?", and the answer seems to be a resounding "no".</p><p>Golf tees (small platform for raising a golf ball above the grass, so it can be hit more easily) seem to be another source of pollution from golf courses. About 7 (<a href="https://www.tee4life.org/2020/04/17/its-time-to-save-trees-no-wood-golf-tees/">see here</a>) tees can be broken per round of golf. Some of these are made from plastic, but some from <a href="https://golfshub.com/biodegradable-golf-tees/">biodegradeable organic materials</a> , while others are designed <a href="https://www.tee4life.org/about/who-we-are/">not to break</a> and therefore should never be left behind. Whatever the tee, they are likely to float and so take a different path to golf balls when washed away. Bouyant tees seem more likely to float away and reach the open ocean than golf balls which sink.<br /></p><p>The harm golf tees cause in the ocean has been documented anecdotally, but a widespread survey would be hard to do and involve examining the gut contents of thousands of birds and sea creatures to reach scientific conclusions. Nevertheless, some anecdotal evidence is strong such as: </p><p><a href="http://habitatnews.nus.edu.sg/pdf/Plague%20of%20Plastic%20Chokes%20the%20Seas%20-%20Los%20Angeles%20Times.pdf">Golf tees and other plastic pollution</a> implicated in seabird deaths, Los Angeles Times, 2006 </p><p><a href="https://eprints.utas.edu.au/13162/4/2008_Hutton_plastic_ingestion.pdf">Shearwater bird ingested golf tee</a>, <span dir="ltr" role="presentation" style="font-family: times; font-size: calc(var(--scale-factor)*9.50px); left: 8.51%; top: 5.96%; transform: scaleX(0.87343);">Papers and Proceedings of the Royal Society o/Tasmania, Volume 142(1), 2008</span></p><p><span dir="ltr" role="presentation" style="font-family: times; font-size: calc(var(--scale-factor)*9.50px); left: 8.51%; top: 5.96%; transform: scaleX(0.87343);"><a href="https://files.eric.ed.gov/fulltext/ED312152.pdf">Turtle ingested golf tee</a>, </span><span style="font-weight: normal;"><span style="font-size: small;">A citizen's guide to plastics in the ocean: more than a litter problem, 1988</span></span></p><p><span style="font-weight: normal;"><span style="font-size: small;"><a href="https://www.instagram.com/beachcombermat/">Beachcomber Matt</a> is on Instagram and is a UK collector of ocean pollution, who picks up golf tees and other pollution and uses the hashtag <a href="https://www.instagram.com/p/CQ379dcnLBD/">#golfteeatsea</a> . As well as golf tee pollution, he has recently highlighted Australia's recent <a href="https://edition.cnn.com/2023/05/02/australia/australia-vaping-ban-intl-hnk/index.html">banning of disposable vapes</a> as a good move. That is not for the health of Australians but the health of the planet! We just don't need more plastic crap (disposable vapes) that end up as non-recycled items in rubbish and in the rivers and oceans.<br /></span></span></p><p><span style="font-weight: normal;"><span style="font-size: small;">An Australian golf publication recently reported on golf tee pollution issues and <a href="https://www.australiangolfdigest.com.au/golf-course-bans-the-use-of-plastic-tees-and-will-not-sell-them-in-its-pro-shop-in-2020/">posted about a club banning plastic tees</a>. It would be good if more golf courses followed their lead, better still, Australia could ban plastic golf tees.</span></span></p><p><span style="font-weight: normal;"><span style="font-size: small;">Regards</span></span></p><p><span style="font-weight: normal;"><span style="font-size: small;"><br /></span></span></p><p><span style="font-weight: normal;"><span style="font-size: small;">Steve Nurse<br /></span></span></p><p><span style="font-weight: normal;"><span style="font-size: small;"><br /></span></span></p><p><span dir="ltr" role="presentation" style="font-family: times; font-size: calc(var(--scale-factor)*9.50px); left: 8.51%; top: 5.96%; transform: scaleX(0.87343);"> </span><span dir="ltr" face="sans-serif" role="presentation" style="font-size: calc(var(--scale-factor)*9.50px); left: 58.95%; top: 5.96%;"></span> </p><p><br /></p><p><br /></p><p><br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-47187444918765874952023-04-19T04:50:00.001-07:002023-04-19T04:50:08.115-07:00Foiling Surfboards and Alt Surf<p> Hi</p><p> This is an article which originally appeared in the June 2021 issue of Huff, <a href="https://www.ozhpv.org.au/mag.html">the magazine of OzHPV inc.</a> which I write for and edit. So this article went out to subscribers only, but I thought I would drag it out for all to see. Since it was written, the term <a href="https://www.swellnet.com/news/swellnet-dispatch/2022/12/20/seven-trends-22">Alt Surf</a> has been coined for some of the different craft described below. So - um - please enjoy my writing from a few years ago. It has fairly basic layout at the moment and I will go in later and see if I can improve things.</p><p>Regards</p><p><br /></p><p>Steve Nurse<br /></p><p> </p><p></p><p></p><p></p><p><!--[if !mso]>
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<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Bullet 4"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Bullet 5"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Number 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Number 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Number 4"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Number 5"/>
<w:LsdException Locked="false" Priority="10" QFormat="true" Name="Title"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Closing"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Signature"/>
<w:LsdException Locked="false" Priority="0" SemiHidden="true"
UnhideWhenUsed="true" Name="Default Paragraph Font"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text Indent"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Continue"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Continue 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Continue 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Continue 4"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="List Continue 5"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Message Header"/>
<w:LsdException Locked="false" Priority="11" QFormat="true" Name="Subtitle"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Salutation"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Date"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text First Indent"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text First Indent 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Note Heading"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text Indent 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Body Text Indent 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Block Text"/>
<w:LsdException Locked="false" Priority="0" SemiHidden="true"
UnhideWhenUsed="true" Name="Hyperlink"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="FollowedHyperlink"/>
<w:LsdException Locked="false" Priority="22" QFormat="true" Name="Strong"/>
<w:LsdException Locked="false" Priority="20" QFormat="true" Name="Emphasis"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Document Map"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Plain Text"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="E-mail Signature"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Top of Form"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Bottom of Form"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Normal (Web)"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Acronym"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Address"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Cite"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Code"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Definition"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Keyboard"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Preformatted"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Sample"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Typewriter"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="HTML Variable"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Normal Table"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="annotation subject"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="No List"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Outline List 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Outline List 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Outline List 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Simple 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Simple 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Simple 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Classic 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Classic 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Classic 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Classic 4"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Colorful 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Colorful 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Colorful 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Columns 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Columns 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Columns 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Columns 4"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Columns 5"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Grid 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Grid 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Grid 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Grid 4"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Grid 5"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Grid 6"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Grid 7"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Grid 8"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table List 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table List 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table List 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table List 4"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table List 5"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table List 6"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table List 7"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table List 8"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table 3D effects 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table 3D effects 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table 3D effects 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Contemporary"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Elegant"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Professional"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Subtle 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Subtle 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Web 1"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Web 2"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Web 3"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Balloon Text"/>
<w:LsdException Locked="false" Priority="39" Name="Table Grid"/>
<w:LsdException Locked="false" SemiHidden="true" UnhideWhenUsed="true"
Name="Table Theme"/>
<w:LsdException Locked="false" SemiHidden="true" Name="Placeholder Text"/>
<w:LsdException Locked="false" Priority="1" QFormat="true" Name="No Spacing"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading"/>
<w:LsdException Locked="false" Priority="61" Name="Light List"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1"/>
<w:LsdException Locked="false" Priority="66" Name="Medium List 2"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 1"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 1"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 1"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 1"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 1"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 1"/>
<w:LsdException Locked="false" SemiHidden="true" Name="Revision"/>
<w:LsdException Locked="false" Priority="34" QFormat="true"
Name="List Paragraph"/>
<w:LsdException Locked="false" Priority="29" QFormat="true" Name="Quote"/>
<w:LsdException Locked="false" Priority="30" QFormat="true"
Name="Intense Quote"/>
<w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 1"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 1"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 1"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 1"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 1"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 1"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 1"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 1"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 2"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 2"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 2"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 2"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 2"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 2"/>
<w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 2"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 2"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 2"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 2"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 2"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 2"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 2"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 2"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 3"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 3"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 3"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 3"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 3"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 3"/>
<w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 3"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 3"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 3"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 3"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 3"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 3"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 3"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 3"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 4"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 4"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 4"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 4"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 4"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 4"/>
<w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 4"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 4"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 4"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 4"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 4"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 4"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 4"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 4"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 5"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 5"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 5"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 5"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 5"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 5"/>
<w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 5"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 5"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 5"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 5"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 5"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 5"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 5"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 5"/>
<w:LsdException Locked="false" Priority="60" Name="Light Shading Accent 6"/>
<w:LsdException Locked="false" Priority="61" Name="Light List Accent 6"/>
<w:LsdException Locked="false" Priority="62" Name="Light Grid Accent 6"/>
<w:LsdException Locked="false" Priority="63" Name="Medium Shading 1 Accent 6"/>
<w:LsdException Locked="false" Priority="64" Name="Medium Shading 2 Accent 6"/>
<w:LsdException Locked="false" Priority="65" Name="Medium List 1 Accent 6"/>
<w:LsdException Locked="false" Priority="66" Name="Medium List 2 Accent 6"/>
<w:LsdException Locked="false" Priority="67" Name="Medium Grid 1 Accent 6"/>
<w:LsdException Locked="false" Priority="68" Name="Medium Grid 2 Accent 6"/>
<w:LsdException Locked="false" Priority="69" Name="Medium Grid 3 Accent 6"/>
<w:LsdException Locked="false" Priority="70" Name="Dark List Accent 6"/>
<w:LsdException Locked="false" Priority="71" Name="Colorful Shading Accent 6"/>
<w:LsdException Locked="false" Priority="72" Name="Colorful List Accent 6"/>
<w:LsdException Locked="false" Priority="73" Name="Colorful Grid Accent 6"/>
<w:LsdException Locked="false" Priority="19" QFormat="true"
Name="Subtle Emphasis"/>
<w:LsdException Locked="false" Priority="21" QFormat="true"
Name="Intense Emphasis"/>
<w:LsdException Locked="false" Priority="31" QFormat="true"
Name="Subtle Reference"/>
<w:LsdException Locked="false" Priority="32" QFormat="true"
Name="Intense Reference"/>
<w:LsdException Locked="false" Priority="33" QFormat="true" Name="Book Title"/>
<w:LsdException Locked="false" Priority="37" SemiHidden="true"
UnhideWhenUsed="true" Name="Bibliography"/>
<w:LsdException Locked="false" Priority="39" SemiHidden="true"
UnhideWhenUsed="true" QFormat="true" Name="TOC Heading"/>
<w:LsdException Locked="false" Priority="41" Name="Plain Table 1"/>
<w:LsdException Locked="false" Priority="42" Name="Plain Table 2"/>
<w:LsdException Locked="false" Priority="43" Name="Plain Table 3"/>
<w:LsdException Locked="false" Priority="44" Name="Plain Table 4"/>
<w:LsdException Locked="false" Priority="45" Name="Plain Table 5"/>
<w:LsdException Locked="false" Priority="40" Name="Grid Table Light"/>
<w:LsdException Locked="false" Priority="46" Name="Grid Table 1 Light"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark"/>
<w:LsdException Locked="false" Priority="51" Name="Grid Table 6 Colorful"/>
<w:LsdException Locked="false" Priority="52" Name="Grid Table 7 Colorful"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 1"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 1"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 1"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 1"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 1"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 1"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 1"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 2"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 2"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 2"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 2"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 2"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 2"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 2"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 3"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 3"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 3"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 3"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 3"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 3"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 3"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 4"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 4"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 4"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 4"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 4"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 4"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 4"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 5"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 5"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 5"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 5"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 5"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 5"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 5"/>
<w:LsdException Locked="false" Priority="46"
Name="Grid Table 1 Light Accent 6"/>
<w:LsdException Locked="false" Priority="47" Name="Grid Table 2 Accent 6"/>
<w:LsdException Locked="false" Priority="48" Name="Grid Table 3 Accent 6"/>
<w:LsdException Locked="false" Priority="49" Name="Grid Table 4 Accent 6"/>
<w:LsdException Locked="false" Priority="50" Name="Grid Table 5 Dark Accent 6"/>
<w:LsdException Locked="false" Priority="51"
Name="Grid Table 6 Colorful Accent 6"/>
<w:LsdException Locked="false" Priority="52"
Name="Grid Table 7 Colorful Accent 6"/>
<w:LsdException Locked="false" Priority="46" Name="List Table 1 Light"/>
<w:LsdException Locked="false" Priority="47" Name="List Table 2"/>
<w:LsdException Locked="false" Priority="48" Name="List Table 3"/>
<w:LsdException Locked="false" Priority="49" Name="List Table 4"/>
<w:LsdException Locked="false" Priority="50" Name="List Table 5 Dark"/>
<w:LsdException Locked="false" Priority="51" Name="List Table 6 Colorful"/>
<w:LsdException Locked="false" Priority="52" Name="List Table 7 Colorful"/>
<w:LsdException Locked="false" Priority="46"
Name="List Table 1 Light Accent 1"/>
<w:LsdException Locked="false" Priority="47" Name="List Table 2 Accent 1"/>
<w:LsdException Locked="false" Priority="48" Name="List Table 3 Accent 1"/>
<w:LsdException Locked="false" Priority="49" Name="List Table 4 Accent 1"/>
<w:LsdException Locked="false" Priority="50" Name="List Table 5 Dark Accent 1"/>
<w:LsdException Locked="false" Priority="51"
Name="List Table 6 Colorful Accent 1"/>
<w:LsdException Locked="false" Priority="52"
Name="List Table 7 Colorful Accent 1"/>
<w:LsdException Locked="false" Priority="46"
Name="List Table 1 Light Accent 2"/>
<w:LsdException Locked="false" Priority="47" Name="List Table 2 Accent 2"/>
<w:LsdException Locked="false" Priority="48" Name="List Table 3 Accent 2"/>
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</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiP_9rWz0QYcDkRETH8PCv6s4lKc1xxS1H5mblhn1SFGHZS0eBGBSXeT7ofQorsQ6f3iYQnwT0MRH5oACDsMu4_MylBFL52Z7r0jCz_J3_uAOE_R-sFFkm5cjmHCEchp2IsKM-5QcmM61XlS_VQ87D8fMQEr0QXb7r6eR4ipcK9AY8ThTVKzwp4Sds70Q/s720/Casper-kattegat-Gjerluff-18.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="480" data-original-width="720" height="213" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiP_9rWz0QYcDkRETH8PCv6s4lKc1xxS1H5mblhn1SFGHZS0eBGBSXeT7ofQorsQ6f3iYQnwT0MRH5oACDsMu4_MylBFL52Z7r0jCz_J3_uAOE_R-sFFkm5cjmHCEchp2IsKM-5QcmM61XlS_VQ87D8fMQEr0QXb7r6eR4ipcK9AY8ThTVKzwp4Sds70Q/s320/Casper-kattegat-Gjerluff-18.jpg" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Caspar Steinfath<br /></td></tr></tbody></table><h1 style="mso-list: none; tab-stops: 36.0pt;"><span style="font-family: "Times New Roman",serif; font-size: 11pt; font-weight: normal;">Earlier
this year, Casper Steinfath piloted a paddled foiling watercraft successfully across
120k of sea between Denmark and Sweden. Foiling is a bit like flying, with an
underwater wing lifting most of a watercraft into the air, and away from the
surface of the water. It marks an achievement for this type of craft and its
pilot, and I decided to try to do an explainer for Huff.</span>
</h1><p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"><span style="mso-spacerun: yes;"> </span><a href="https://magicseaweed.com/news/crossing-a-10-hour-treacherous-viking-strait-on-a-foil-board/12397/">Caspar’s
achievement</a> came to my attention through a surfing website, Magic Seaweed.
Although mainly to do with surfing and surf forecasts, surf sites like Seaweed
cover all sorts of craft that make their way into the waves. <span style="mso-spacerun: yes;"> </span></span></p>
<p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p>
<p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;">Surfing
itself started as a hybrid of arm paddling and wind energy. Wind conditions at
sea give rise to ocean waves, and they are an accumulation of offshore weather.
But these days many combinations of human, natural and machine energy count as
surfing. There are stand-up paddle boards, wave pools with machine generated
waves, foiling surfboards, kitesurfers, wingsurfers, windsurfers, electric
surfboards, and surfboards towed into waves by jetskis. Foiling is quite a
small part, but when famous surfers go foiling it is reported, videoed and
seen, for example <a href="https://www.youtube.com/watch?v=PHNKbOv-V-M">this
video</a> of surfing champion John-John Florence foiling as if by magic. The
foils are supported on undersea currents, and sometimes these are parts of unbroken
and invisible waves out at sea.</span></p><p><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBnpaLw6o6TsRhwgZ8A9cpFlJZgXjBlMrWVlaKnNEk1ogM55xpq6hmvF2iSY_4R_g-jhiT5YiiN8gOPgd-DXhVMOZmAf8Exyz7FXyE-B3ZL_c0X24Ur9ntHYM8a2JKDxyU8CAbTIT0W86aKzw9XDRu5FlAyfHpt7iPcXi7nm6R1HoAH6UIsJKRHWcFNQ/s1600/alan%20abbot.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="1082" data-original-width="1600" height="216" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBnpaLw6o6TsRhwgZ8A9cpFlJZgXjBlMrWVlaKnNEk1ogM55xpq6hmvF2iSY_4R_g-jhiT5YiiN8gOPgd-DXhVMOZmAf8Exyz7FXyE-B3ZL_c0X24Ur9ntHYM8a2JKDxyU8CAbTIT0W86aKzw9XDRu5FlAyfHpt7iPcXi7nm6R1HoAH6UIsJKRHWcFNQ/s320/alan%20abbot.jpg" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;">Alan
Abbott prone / head forward streamliner.</span></td></tr></tbody></table><div class="separator" style="clear: both; text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"></span></div><span style="font-family: "Times New Roman",serif; font-size: 11pt;"><br /></span><p></p><p><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj34ETr7hzcUkBDHww6Bn-6NB_Mv1OFgJyQysoQHmOOF5sDBbiJP_df8Z6eAmmI1m0-ZEXy0K9Ou5b65kLdQeonje3rW58mNClhmdNeHrML3ohHiem8Hw-GbR7BJOZ7fMr-MqxRqxDiVoS_NzLndKKdJvykR1p2kt4CgGQmXakr31bK0LLv82poOvS3bA/s1600/alec%20brook.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="1082" data-original-width="1600" height="216" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj34ETr7hzcUkBDHww6Bn-6NB_Mv1OFgJyQysoQHmOOF5sDBbiJP_df8Z6eAmmI1m0-ZEXy0K9Ou5b65kLdQeonje3rW58mNClhmdNeHrML3ohHiem8Hw-GbR7BJOZ7fMr-MqxRqxDiVoS_NzLndKKdJvykR1p2kt4CgGQmXakr31bK0LLv82poOvS3bA/s320/alec%20brook.jpg" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;">Alec Brooke recumbent streamliner</span></td></tr></tbody></table><div class="separator" style="clear: both; text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"></span></div><span style="font-family: "Times New Roman",serif; font-size: 11pt;"><br /></span><p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p>
<p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;">Human
powered foiling started in 1983, when some the first human powered hydrofoils
were built and ridden by Alan Abbott and Alec Brooks.<span style="mso-spacerun: yes;"> </span>A few years earlier, Bradham Brewster had researched
and written about the possibility of the hydrofoils in a <a href="https://dspace.mit.edu/handle/1721.1/15907">mechanical engineering thesis</a>
, and Abbott and Brooks took up the challenge of building a foiling watercraft.
All had been involved with one of the fathers of the modern human powered
vehicle movement, David Gordon Wilson, and Abbott and Brooks had both built
streamliners for human powered land speed competitions. Alan Abbott also
piloted record breaking bicycles which were ridden in the slipstream of cars.</span></p><p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"></span></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkcQNOgH8TqH68VzHsjuEUlAm5aDo8YsoEMUq4UxgBrpwFVHHbKjyEWHasgfOi6s7q2tc4Gli6xQypOHYqmYt0KQVPLq4h17HvyYSdB2rKhHwfdhjl-fbvQC4RAGNeq5t618PPX3nfILSbi7Gw7EsItHlHlsvCWJiSlUIGm2g3XNcyHtZig5dt7_lTWQ/s1482/flying%20fish%201.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="1032" data-original-width="1482" height="223" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkcQNOgH8TqH68VzHsjuEUlAm5aDo8YsoEMUq4UxgBrpwFVHHbKjyEWHasgfOi6s7q2tc4Gli6xQypOHYqmYt0KQVPLq4h17HvyYSdB2rKhHwfdhjl-fbvQC4RAGNeq5t618PPX3nfILSbi7Gw7EsItHlHlsvCWJiSlUIGm2g3XNcyHtZig5dt7_lTWQ/s320/flying%20fish%201.jpg" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Flying Fish 1<br /></td></tr></tbody></table><div class="separator" style="clear: both; text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"></span></div><span style="font-family: "Times New Roman",serif; font-size: 11pt;"><br /> <table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEioVosPyk-Y9DY0-jJHHboj_p7HuQNO-Q-qf4kDwl4vGLu2F6i7HDtQH5z2mv7e_RECzvFmbu-cpS0wDAg8_xLwEW2oASh3lPYyAUmkjPkECQKe83N9FW9Frna_8-aBDEy54yZ0CmRZn5lkrdYaaWZZWoMJn5ZkGYKBsrG3XF5ue9_s7o5uJ9kSgjA8Iw/s1380/flying%20fish%202.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="761" data-original-width="1380" height="176" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEioVosPyk-Y9DY0-jJHHboj_p7HuQNO-Q-qf4kDwl4vGLu2F6i7HDtQH5z2mv7e_RECzvFmbu-cpS0wDAg8_xLwEW2oASh3lPYyAUmkjPkECQKe83N9FW9Frna_8-aBDEy54yZ0CmRZn5lkrdYaaWZZWoMJn5ZkGYKBsrG3XF5ue9_s7o5uJ9kSgjA8Iw/s320/flying%20fish%202.jpg" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Flying Fish 2<br /></td></tr></tbody></table><br /></span><p></p><p class="MsoNormal"></p>
<p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;">Research
into human powered hydrofoils was initially done by towing the submerged wings
that would provide lift, allowing the powering propulsion and the underwater wings
to be developed separately. Abbott and Brook’s first hydrofoil, Flying Fish 1
didn’t float, while their 2<sup>nd</sup>, Flying Fish 2 floated on catamaran
pontoons. The website for Abbott and Brook’s machines is <a href="http://flyingfishhydrofoil.com/">http://flyingfishhydrofoil.com/</a>
while <a href="http://human-powered-hydrofoils.com/">http://human-powered-hydrofoils.com/</a>
shows some machines that have been developed since. Commercial human powered
hydrofoils have been slow to come, and some of the first were driven by pumping
the legs up and down. An example is the <a href="https://www.amazon.com/gp/product/B000TFAGGE/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B000TFAGGE&linkCode=as2&tag=freaksport-20&linkId=JP2ULFUWALHHOHEM">Aquaskipper</a>
which was for sale on Amazon. The <a href="https://manta5.com/">Manta5</a> from
New Zealand is a current ebike hydrofoil which costs around $9000 and brings
the effort of human powered foiling down a notch or two. And <a href="https://www.youtube.com/watch?v=pLeHyi5C4MA">solar powered hydrofoiling</a>
is now a sport, with the Netherland’s TU Delft (who also have a speedbike team)
competing.</span></p><p><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcihFu82Y_9gag4_72OFPDQijEQmhcMSrjIZsKOHM96S7zarqhXc6NiWu3O-UuP3nqqc2a9a3WRAo-kPJWhdG7YMPpndKTaW9NIUe0xtgsHyx0zz1v_7Es5yXYTB7H83LeQLTsNFl9HvbUwRctopvpEmhSekGTY_XRuJ5cojC2ddX06dZJlOrflQ-GLg/s1264/aquaskipper.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="506" data-original-width="1264" height="128" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgcihFu82Y_9gag4_72OFPDQijEQmhcMSrjIZsKOHM96S7zarqhXc6NiWu3O-UuP3nqqc2a9a3WRAo-kPJWhdG7YMPpndKTaW9NIUe0xtgsHyx0zz1v_7Es5yXYTB7H83LeQLTsNFl9HvbUwRctopvpEmhSekGTY_XRuJ5cojC2ddX06dZJlOrflQ-GLg/s320/aquaskipper.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;">Aquaskipper
foiling craft</span></td></tr></tbody></table><div class="separator" style="clear: both; text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"></span></div><span style="font-family: "Times New Roman",serif; font-size: 11pt;"><br /></span><p></p><p><span style="font-family: "Times New Roman",serif; font-size: 11pt;">, </span></p><p><span style="font-family: "Times New Roman",serif; font-size: 11pt;"></span></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjb-w2BYMe8hQuhJtJ_obS6QUceq4qvJTY4vCZ4X9Hl1p2qeKwAW4i3MtCRKLm8hwTzr7Limg9peGm-fP9ZR7R_fTybaBmG_nqe9_zlqAj7LUBP7hkf3zpJVinB1RWjpY5blQG8wSbIbsb0Yzolzp57Yep8M_6EgjujXfiKDM97vDW8U8X7LIaXpMIBSA/s700/solar%20hydrofoil.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="287" data-original-width="700" height="131" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjb-w2BYMe8hQuhJtJ_obS6QUceq4qvJTY4vCZ4X9Hl1p2qeKwAW4i3MtCRKLm8hwTzr7Limg9peGm-fP9ZR7R_fTybaBmG_nqe9_zlqAj7LUBP7hkf3zpJVinB1RWjpY5blQG8wSbIbsb0Yzolzp57Yep8M_6EgjujXfiKDM97vDW8U8X7LIaXpMIBSA/s320/solar%20hydrofoil.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;">Solar Electric Foiling craft <br /></span></td></tr></tbody></table><div class="separator" style="clear: both; text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"></span></div><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span><p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> Laird
Hamilton <a href="https://windfoilzone.com/what-is-foil-surfing/">pioneered</a>
the surfing version of hydrofoiling which was introduced in the 2003 film Set
Into Liquid. A group of surfers, waterskiers, windsurfers and sailors developed
the sport from a range of equipment. In this <a href="https://liftfoils.com/hydrofoil-surfing-the-complete-history-and-guide/">history
of surfing hydrofoiling</a>, the human powered versions of hydrofoils don’t
even rate a mention, but having access to waterski foils from <a href="https://airchairwatersports.com/">Airchair</a> seems to have been a key
step.</span></p><p><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAsCzH81cR2q4g5wnXfIdhHj1bKBP99jIy01XCrXipCzUSIcydrCssglHJVp9t4l0TF1MpEN3ZGOM4XeSM0p4X0uyPiEIYASiT8YgYORfkorNnP4MGHqiGVEyNFoeAYkj0K-JRFu4fQ3l_B0tk_gODZIxC9qvoZskCsvRJQNxLZaIanTDz1bHApOZQQw/s531/from%20manta5%20video.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="333" data-original-width="531" height="201" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhAsCzH81cR2q4g5wnXfIdhHj1bKBP99jIy01XCrXipCzUSIcydrCssglHJVp9t4l0TF1MpEN3ZGOM4XeSM0p4X0uyPiEIYASiT8YgYORfkorNnP4MGHqiGVEyNFoeAYkj0K-JRFu4fQ3l_B0tk_gODZIxC9qvoZskCsvRJQNxLZaIanTDz1bHApOZQQw/s320/from%20manta5%20video.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Manta 5<br /></td></tr></tbody></table><div class="separator" style="clear: both; text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"></span></div><br /><p><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p><div class="separator" style="clear: both; text-align: center;"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjdk4bbxEgTuvPBPh4SlB-DBxFSmQfEwCaD-we4W1gMWwyUG48EuFJiIwVugTFmmlBLsmEd3FBSA3gbEgOdsHE_g0fEg7sjg2pruaDLDFGLbdp9Re0XcFTLUBnTKHHRi11pLkAJwWukd3mjeko3rqzcI1MM2j_n2KwY9KlNd5F1JoykHSu7WHwt5Am_hg/s598/manta5%20rider%20watt%20output.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="478" data-original-width="598" height="256" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjdk4bbxEgTuvPBPh4SlB-DBxFSmQfEwCaD-we4W1gMWwyUG48EuFJiIwVugTFmmlBLsmEd3FBSA3gbEgOdsHE_g0fEg7sjg2pruaDLDFGLbdp9Re0XcFTLUBnTKHHRi11pLkAJwWukd3mjeko3rqzcI1MM2j_n2KwY9KlNd5F1JoykHSu7WHwt5Am_hg/s320/manta5%20rider%20watt%20output.JPG" width="320" /></a></span></div><span style="font-family: "Times New Roman",serif; font-size: 11pt;"><br /></span><p></p><p><span style="font-family: "Times New Roman",serif; font-size: 11pt;">Manta 5 information showing power requirements for foiling: human and electric power</span>
</p><p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p>
<p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;">Hydrofoil
surfboards now seem to be the most popular form of human powered hydrofoiling. The
natural power elements can be wind from kites or handheld sails or ocean waves
or currents. The human powered component can be stand-up paddling or a similar
pumping technique to the Aquaskipper. But unlike the Aquaskipper, the newer surfboard
hydrofoils follow the templates of surfboards and windsurfers, so aren’t seen
as clunky machines. It looks like they’re here to stay, and the machines are
modular with different foils, boards, paddles, inflatable wings, sails and
kites going together to make a full kit.</span></p><p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgC2QzllzCt_F6mOkqrkBDYpR1_YWm1ehENYweTQ2ycj8DvnUZ-7L2w1H5UQFrTSyjXyPkmbIdq_w6aUeXPzReCbK8elt51TrYMNtvQioHrAzveG3F5Z3PjGOXMSaELgBBmWykfFcaukTQ4ncOMrP-jWHYw80IafsnhrNpGiWvT0SP9zXc7iswYVTETIA/s730/wingfoiling.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="541" data-original-width="730" height="237" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgC2QzllzCt_F6mOkqrkBDYpR1_YWm1ehENYweTQ2ycj8DvnUZ-7L2w1H5UQFrTSyjXyPkmbIdq_w6aUeXPzReCbK8elt51TrYMNtvQioHrAzveG3F5Z3PjGOXMSaELgBBmWykfFcaukTQ4ncOMrP-jWHYw80IafsnhrNpGiWvT0SP9zXc7iswYVTETIA/s320/wingfoiling.jpg" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Wingfoiling. photo courtesy <a href="https://www.sailingworld.com/story/racing/rise-of-wing-sailing/">Sailing World</a><br /></td></tr></tbody></table></span>
</p><p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p>
<p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;">This
article really only skims the surface of the topic, but the area seemed too
interesting not to mention. We’d love to hear more from Huff readers.</span></p>
<p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p>
<p class="MsoNormal"><span style="font-family: "Times New Roman",serif; font-size: 11pt;"> </span></p>
<span face=""Helvetica",sans-serif" style="font-size: 10pt; mso-ansi-language: EN-AU; mso-bidi-font-family: Arial; mso-bidi-language: AR-SA; mso-fareast-font-family: "Times New Roman"; mso-fareast-language: AR-SA;"><br clear="all" style="break-before: page; mso-special-character: line-break; page-break-before: always;" />
</span><p></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-79125127611369731752023-03-25T04:59:00.034-07:002024-03-14T20:35:52.494-07:00More Makittoy<p></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYrKTupQ4qVbO_PgBcNDmXaHcy8IgwNPkLNxabewKhEXoZxsSJnhnZklaLSC97VrH_egksxLu0RvUlcHOtlGgvFcVmMgvDCtkjSOlv16TLsvna8h6TUh7B0I36Zf1Y6XDJxEalMvFWBbm2vJm0wktOxUrZTss15PznD3GgpQtxVk9rgSweu99ME8KIWA/s1158/mk4.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="687" data-original-width="1158" height="190" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYrKTupQ4qVbO_PgBcNDmXaHcy8IgwNPkLNxabewKhEXoZxsSJnhnZklaLSC97VrH_egksxLu0RvUlcHOtlGgvFcVmMgvDCtkjSOlv16TLsvna8h6TUh7B0I36Zf1Y6XDJxEalMvFWBbm2vJm0wktOxUrZTss15PznD3GgpQtxVk9rgSweu99ME8KIWA/s320/mk4.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1STEj1JeZw4Zrrk7UccDC42wraU8jvTeW44_KmMf7GSku4yTWTL8nGUmYArO-Lv-ZD-sEF7K0aHYgvUiiSrFQ9DUcSjFOov6wC2R4S53fuuYhpF2uHK3V1lakzytPtAd7n2391D-DxyUKAKRk3KF1Kve7YTIXftle65ybmlB51N9UAJYy2SdSQ-6xZg/s1120/mk5.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="741" data-original-width="1120" height="212" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1STEj1JeZw4Zrrk7UccDC42wraU8jvTeW44_KmMf7GSku4yTWTL8nGUmYArO-Lv-ZD-sEF7K0aHYgvUiiSrFQ9DUcSjFOov6wC2R4S53fuuYhpF2uHK3V1lakzytPtAd7n2391D-DxyUKAKRk3KF1Kve7YTIXftle65ybmlB51N9UAJYy2SdSQ-6xZg/s320/mk5.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis3_L8fueRt5PbJr8_D_eHlefq9B4uZGRCieaSlfZbl2J8QQ1AFwX4eEXAK2gr_esAQYyapLHCZdnq0CCUOfTFnVQCEhJw3HD4LNGZEYwVztBWXiHuWCYTgTdsBwXRKDa4OLJi2em3p1tUHbfnPqRpwMuwAxChwcG3mm5TcGLj919oiL_b7-ri1f68Ag/s853/tr1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="848" data-original-width="853" height="318" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis3_L8fueRt5PbJr8_D_eHlefq9B4uZGRCieaSlfZbl2J8QQ1AFwX4eEXAK2gr_esAQYyapLHCZdnq0CCUOfTFnVQCEhJw3HD4LNGZEYwVztBWXiHuWCYTgTdsBwXRKDa4OLJi2em3p1tUHbfnPqRpwMuwAxChwcG3mm5TcGLj919oiL_b7-ri1f68Ag/s320/tr1.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjI6qI0UGFgggXO9ksxseJNG3Zh9S14nGWz0W93FETRv-ggOHH0LoObUrfyCRN34PhOYQpFzhubhrUiJbowsPAOAYkA35B6H109Buvue57I296O8IlaxOk6l9zBxYvkImS9R2qUNkltrL3tY_7e_6a6iez0Ac3rAqJyYG6Snm5o6WhUpQwZ5b_agdGuOg/s865/tr2.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="852" data-original-width="865" height="315" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjI6qI0UGFgggXO9ksxseJNG3Zh9S14nGWz0W93FETRv-ggOHH0LoObUrfyCRN34PhOYQpFzhubhrUiJbowsPAOAYkA35B6H109Buvue57I296O8IlaxOk6l9zBxYvkImS9R2qUNkltrL3tY_7e_6a6iez0Ac3rAqJyYG6Snm5o6WhUpQwZ5b_agdGuOg/s320/tr2.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWKHHIuEdeoI7DD_tnKgaXbijtRNrdX5r3bJu8P5cPdMytYYpmK8YYHuScHlNWltnSuXwe5PDUTxtK2nsKJbDk9B9raYwlKWSO-kwnRutigSAQw3QYeHLQ-RM5PMhbyo4D8kyxKQsjxxlaRXM0ZqJpoZFu2AzFY6nky5Z7IRZRcAyN9_wYARjsohMmvw/s877/xl.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="384" data-original-width="877" height="140" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWKHHIuEdeoI7DD_tnKgaXbijtRNrdX5r3bJu8P5cPdMytYYpmK8YYHuScHlNWltnSuXwe5PDUTxtK2nsKJbDk9B9raYwlKWSO-kwnRutigSAQw3QYeHLQ-RM5PMhbyo4D8kyxKQsjxxlaRXM0ZqJpoZFu2AzFY6nky5Z7IRZRcAyN9_wYARjsohMmvw/s320/xl.JPG" width="320" /></a></div><br /> Hi<p></p><p>For a while I have been experimenting with the Makit construction set (with posts <a href="http://tribo3d.blogspot.com/2023/03/off-piste-with-maikit-toy.html">here</a>, and <a href="http://tribo3d.blogspot.com/2023/02/golf-ball-adapter.html">here</a>, ) and now I'm happy to provide some more information on it. </p><p>Firstly, in the pics above, I've made some visual representations of the 2 compatible principles governing the lengths of Makittoy rods, as described in Pic 1.<br /></p><p>Secondly, I've scanned the makittoy documentation I have and the full (yes battered!) version is now available <a href="http://modularbikes.com.au/docs/Makit_Toy_Design_Sheet.PDF">here</a>. Happy Makitting!<br /></p><p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4mue_bdOFpibaroV0-WASCyPeFJRz3GfsIfnwrVSkJWeCCZhvk_5xSpUafZ3YC7t5WxRKjetgdv8w9OIGwfrwxBG6RG8uLDRteH0YVXJx6R6J7BJJgOVYMkuLuVDAn4zh3cIUmnX5Uo2eLh2eNJ4olA09y70wt55oQW-lofuULHGuaTo51AZ1NzbHgwOO/s2876/P3150573.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="2034" data-original-width="2876" height="226" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4mue_bdOFpibaroV0-WASCyPeFJRz3GfsIfnwrVSkJWeCCZhvk_5xSpUafZ3YC7t5WxRKjetgdv8w9OIGwfrwxBG6RG8uLDRteH0YVXJx6R6J7BJJgOVYMkuLuVDAn4zh3cIUmnX5Uo2eLh2eNJ4olA09y70wt55oQW-lofuULHGuaTo51AZ1NzbHgwOO/s320/P3150573.JPG" width="320" /></a></div><br /><p></p><p> One of the features of Makittoy is that is has 2 rod diameters which are colour coded. Brown rods are slit at the ends which creates a little spring - they stick into the wheels or joiners which have holes which are all the same diameter. Red rods have a slightly smaller diameter and normally slide or spin in the joiner holes. There is another option with the red rods and that is to use a steel bushing with them - that turns the sliding fit into a press fit so that the joiners can also be stuck fast to the red rod. </p><p>The Makit rods aren't elaborately transformed but are at least mildly processed - one is painted red and the other has slits in the end - so it takes at least some effort to "forge" the Makit parts, even if you start with the right diameter rod. </p><p>In engineering terms the Makit system is <a href="https://waykenrm.com/blogs/types-of-engineering-fits/">Hole Basis</a> , with fixed hole sizes and variable shafts. In a set of parts I designed recently (<a href="https://www.thingiverse.com/thing:6278744">here</a>) , the fit is shaft based with a constant diameter shaft used.<br /></p><p><br /></p><p><br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-10249656605116256522023-03-21T03:14:00.008-07:002023-05-20T17:26:48.105-07:00Eddie's Knitting Machine<p></p><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi7E88nBUYuFwui2ygcG_3VHPOuOfzSqw6EKwuNK3zzKGEBQtyka4E95bEMfP4pWst9lMp-tKTXhoVfh_CxYkUMoXUbCmU1QK-ErFolC_PNbRPd242JgGI9H5tHMT_XRLz2N-9bLg_Qy2lNd8O6ZVFjcb92Xh7oBpF9rFMgitMfoOXa9ok81ehdw3oMxA/s858/mecc2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="763" data-original-width="858" height="285" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi7E88nBUYuFwui2ygcG_3VHPOuOfzSqw6EKwuNK3zzKGEBQtyka4E95bEMfP4pWst9lMp-tKTXhoVfh_CxYkUMoXUbCmU1QK-ErFolC_PNbRPd242JgGI9H5tHMT_XRLz2N-9bLg_Qy2lNd8O6ZVFjcb92Xh7oBpF9rFMgitMfoOXa9ok81ehdw3oMxA/s320/mecc2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">A Meccano gearing sampler which I showed to students at my son's school in about 2002 - potential knitting machine spares<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh26L5Dl44C-h-zbkjRtezi5foR6oYwEAlQtc2eewWxvgH9B1R8-pFKulmz0k7f7l9Frgs_FZwluZD3vQ64pzmkjbRKKYrsHdgUaUsad95ZOf9ks2rlEXQQtMjRhM-FMkOX34DgdydVDeewl8MHjWuQnqtJPVy9fw_C7BdxcN41nJgzlHN8f5THnnJkag/s964/mecc3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="887" data-original-width="964" height="294" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh26L5Dl44C-h-zbkjRtezi5foR6oYwEAlQtc2eewWxvgH9B1R8-pFKulmz0k7f7l9Frgs_FZwluZD3vQ64pzmkjbRKKYrsHdgUaUsad95ZOf9ks2rlEXQQtMjRhM-FMkOX34DgdydVDeewl8MHjWuQnqtJPVy9fw_C7BdxcN41nJgzlHN8f5THnnJkag/s320/mecc3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Some of Eddie's Meccano<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi2-6aYJBQvZaibl5Sh3cDZlykmO60a2LBQIshOpaKuTdKFKnjw25oVGwZ_2RIhK5ymIY0jN67bsoowj4-07G7Ap9ymZeppmo-ynFupzhPM-Gi56q8NuxXKFLYWYfLQR-4AZWYTiSvEnDXmhTu3qcQoV5vSsgIM6A-mU4KG1iveemDZHwbK9Miyk3wzww/s971/mecc4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="853" data-original-width="971" height="281" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi2-6aYJBQvZaibl5Sh3cDZlykmO60a2LBQIshOpaKuTdKFKnjw25oVGwZ_2RIhK5ymIY0jN67bsoowj4-07G7Ap9ymZeppmo-ynFupzhPM-Gi56q8NuxXKFLYWYfLQR-4AZWYTiSvEnDXmhTu3qcQoV5vSsgIM6A-mU4KG1iveemDZHwbK9Miyk3wzww/s320/mecc4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">More Meccano ("Eddie's") and Meccano knockoffs ("mine")<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzYNib2Ay3eLx44cOtxZ7bS1VOyZw2dqIeB3FxhOLkss74Jd-OJiSs0WBjBMS-TWkQQB5vyg7bF4ABXbZw2YOoPtNe3b7Rt4mKd__h9zfe7FBoiT8RPtQi0r4DWsdKIg_oHeqRBnstoXILqhIJDAqedmQcLuh9qLOaD-v2WZHwLTEhfyayUsfY6GcRFg/s732/op3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="694" data-original-width="732" height="303" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzYNib2Ay3eLx44cOtxZ7bS1VOyZw2dqIeB3FxhOLkss74Jd-OJiSs0WBjBMS-TWkQQB5vyg7bF4ABXbZw2YOoPtNe3b7Rt4mKd__h9zfe7FBoiT8RPtQi0r4DWsdKIg_oHeqRBnstoXILqhIJDAqedmQcLuh9qLOaD-v2WZHwLTEhfyayUsfY6GcRFg/s320/op3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Mary, 2023<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkyxYx4heu9z9L0mpwYAAh6hoDgTGGciPeQSN_RNT8HZpYBXEy2YUDMJw_ZDBwXY06vEGjAYAmYVz9d2z93QQYboZLqI6w4oQj-fjfrQfHHE3UqlhaKrW1U5WpgyxXb-ooYbhP21xdZDF_l8Z1WJLAIN2KPzXDP8ekt4mPYGYqX_DpO3iF46j6xDkgQg/s1394/op6.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="909" data-original-width="1394" height="209" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjkyxYx4heu9z9L0mpwYAAh6hoDgTGGciPeQSN_RNT8HZpYBXEy2YUDMJw_ZDBwXY06vEGjAYAmYVz9d2z93QQYboZLqI6w4oQj-fjfrQfHHE3UqlhaKrW1U5WpgyxXb-ooYbhP21xdZDF_l8Z1WJLAIN2KPzXDP8ekt4mPYGYqX_DpO3iF46j6xDkgQg/s320/op6.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Knitting machine before cleaning, 2023<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXyWbACrPWW5VRT7Uyoij4gkvWev_9eheAEBPgfIuLHIvQqKJyI8dojjEy-kqQebiZAdC7eJ3CipR3lF0-BmVu7gFyIvkFFVoFyqFSfOkzVi3UBSNRSVxzZOiQOGSkSoAZpRw3qyu-uI9jG84sxiAybP2kd7BAXwNkOJDY9HlrAx3s6cp85UGqxVgNhw/s935/op8.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="935" data-original-width="733" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXyWbACrPWW5VRT7Uyoij4gkvWev_9eheAEBPgfIuLHIvQqKJyI8dojjEy-kqQebiZAdC7eJ3CipR3lF0-BmVu7gFyIvkFFVoFyqFSfOkzVi3UBSNRSVxzZOiQOGSkSoAZpRw3qyu-uI9jG84sxiAybP2kd7BAXwNkOJDY9HlrAx3s6cp85UGqxVgNhw/s320/op8.JPG" width="251" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Knitting machine with Audax riders Alex McNee and Rodney Cruz, Cobram Hotel, 2023<br /></td></tr></tbody></table><br /><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiY8_aMnC2xhQRrNEB61fLTMmje3eWC-AwcHYOynq5C3Y7P_EsX6mlXux1Rq0cXxEgy_hmV58f5I_IC_AV-ydJdTEW5uU9UbBuRC60hy5_XGyhPGuCkkfX0VhCPqWGKwJ6gL_7p_0pCNhgBZvp2HkV-pcubGetqTqRMWs-pm0SkQzb9DRX1x-qrZsIpTg/s3968/P2140036.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="3968" data-original-width="2976" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiY8_aMnC2xhQRrNEB61fLTMmje3eWC-AwcHYOynq5C3Y7P_EsX6mlXux1Rq0cXxEgy_hmV58f5I_IC_AV-ydJdTEW5uU9UbBuRC60hy5_XGyhPGuCkkfX0VhCPqWGKwJ6gL_7p_0pCNhgBZvp2HkV-pcubGetqTqRMWs-pm0SkQzb9DRX1x-qrZsIpTg/s320/P2140036.JPG" width="240" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Christine Durbridge, Melbourne, 2023<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVcGCAxnGTawTH7XmvRFGC_ddfX9XBIvzRd_K2gCt-a1HxHpOzQBNKCTyUVtCe-d8bGe_xqpoiXMLMiPzOdnGbOVwyHD5-SqmBhiDYP8PfMTijpiEQSYtqgbnyhlVkmpCAiWEdmrQMbgqRfM5k-QvbfVmp3rSgI3xXwnnlo5IxFe5oXOwtyaS1Jd7iMA/s4608/PA080076.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="3456" data-original-width="4608" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVcGCAxnGTawTH7XmvRFGC_ddfX9XBIvzRd_K2gCt-a1HxHpOzQBNKCTyUVtCe-d8bGe_xqpoiXMLMiPzOdnGbOVwyHD5-SqmBhiDYP8PfMTijpiEQSYtqgbnyhlVkmpCAiWEdmrQMbgqRfM5k-QvbfVmp3rSgI3xXwnnlo5IxFe5oXOwtyaS1Jd7iMA/s320/PA080076.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Mary, Christine, Geoff, 2015<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyBOFVUkEQlhHXS_2aPUrm2GvfgJRWm6hn43h71eo5PNoDdHfk_eKB3wplT6qEU5dgJEhCDpB6LLiRRG6M0OovpG2gb_d-Ytz_VEw1O57YdaUCD5cH5w_yHsJaZPyuoKXeOllvsW_tJROcXB4wtsyU-kJgUR_c1B-RRaSdsjRVtkmFkbPR3DXJ4sGJFA/s4608/PA080085.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="4608" data-original-width="3456" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyBOFVUkEQlhHXS_2aPUrm2GvfgJRWm6hn43h71eo5PNoDdHfk_eKB3wplT6qEU5dgJEhCDpB6LLiRRG6M0OovpG2gb_d-Ytz_VEw1O57YdaUCD5cH5w_yHsJaZPyuoKXeOllvsW_tJROcXB4wtsyU-kJgUR_c1B-RRaSdsjRVtkmFkbPR3DXJ4sGJFA/s320/PA080085.JPG" width="240" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Knitting machine, Cobram, 2015<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-7W_K_WbZMgleUlN2PrpTfZLzIomVVQIReKN4X3xKrA_EyUNU0xUBR86p4euBn58DfQy4n_UsGgrInEPmGiuIWy-7cp3ZUQx6z8YS_C4z36iq-xqWq4QW9nxJR3jjMBRpysOo92nenJy30m7Bq47a-vduhKHJeFtUWvEPdQhly7gmMrv7ai0WofNedA/s3200/PA080095.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="2400" data-original-width="3200" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-7W_K_WbZMgleUlN2PrpTfZLzIomVVQIReKN4X3xKrA_EyUNU0xUBR86p4euBn58DfQy4n_UsGgrInEPmGiuIWy-7cp3ZUQx6z8YS_C4z36iq-xqWq4QW9nxJR3jjMBRpysOo92nenJy30m7Bq47a-vduhKHJeFtUWvEPdQhly7gmMrv7ai0WofNedA/s320/PA080095.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Christine Nurse and Steve, 2015<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNz9kfWUGrZHCFu_p38_B0lJvMglIE5jnJPaU2xrx05KQuC12_8ujOfgD117wtwRiYBZgQMoSUum75fthhaOyowkmHO5YKRpzOCsbc-TaMXSEttMfr3aUFR3guWSDj-L8K01pq_WQXS0F08Wfalyng5dAQ4j1GT2CSAeSUm8blSoJNJTzbRwyQ_u9tIw/s737/g2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="737" data-original-width="734" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjNz9kfWUGrZHCFu_p38_B0lJvMglIE5jnJPaU2xrx05KQuC12_8ujOfgD117wtwRiYBZgQMoSUum75fthhaOyowkmHO5YKRpzOCsbc-TaMXSEttMfr3aUFR3guWSDj-L8K01pq_WQXS0F08Wfalyng5dAQ4j1GT2CSAeSUm8blSoJNJTzbRwyQ_u9tIw/s320/g2.JPG" width="319" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Knitting machine, Melbourne, 2023. The bearing circled in red is worn as detailed below.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsHMiNlW3q-5Yj6p5UMJTXnrzrsZiOUSO_NylEKGUfvRepH2rSah3hROrXKJKLE5PnWFHr7u3LJv8TukV35nVpezDa-QNN2up4FkKNwfShKFeKIOeEJh6aHOs-ZeSROIPM3Et1n7IB1S_9UaCGkqGVQtl2SQ-aoiqD8VbfyoFd3xIMBVBZJnOyPIdVIQ/s723/g1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="723" data-original-width="696" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsHMiNlW3q-5Yj6p5UMJTXnrzrsZiOUSO_NylEKGUfvRepH2rSah3hROrXKJKLE5PnWFHr7u3LJv8TukV35nVpezDa-QNN2up4FkKNwfShKFeKIOeEJh6aHOs-ZeSROIPM3Et1n7IB1S_9UaCGkqGVQtl2SQ-aoiqD8VbfyoFd3xIMBVBZJnOyPIdVIQ/s320/g1.JPG" width="308" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Bearing detail. It is a steel meccano rod in a bronze bracket, and the bronze has worn so the hole is about 1mm oversize. This has happened in a few places, and the brackets are loose on the baseboard as well.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjWkLgML7AcFKSQEXo34dzh0qcnrMXFXM-xnxJ4-YfpNLzFaqwuwNaGh6QbzEuReVMHNlZGiVppF4SzFLkG100r5ktpac3f0A6NeoXnTA8704CSNGh-0FwASH6qGO9Q_DHYB6e6kbAN5o6V9sIKlc2RHAhJumuCRP6mvkAUUxYbdveK-bsRSs43yS0VA/s2276/eddie.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="2216" data-original-width="2276" height="312" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgjWkLgML7AcFKSQEXo34dzh0qcnrMXFXM-xnxJ4-YfpNLzFaqwuwNaGh6QbzEuReVMHNlZGiVppF4SzFLkG100r5ktpac3f0A6NeoXnTA8704CSNGh-0FwASH6qGO9Q_DHYB6e6kbAN5o6V9sIKlc2RHAhJumuCRP6mvkAUUxYbdveK-bsRSs43yS0VA/s320/eddie.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Artwork by Eddie. It is from a hand-wound machine - the closest thing we have today is Spirograph.<br /></td></tr></tbody></table><p><br /> When I was very young, maybe 8 or 10 or so in the late 1960's, my family used to visit my great uncle (Dad's dad's brother) Eddie in Heathmont. Eddie was an inventor and chief amongst the inventions I remember was a "<a href="https://en.wikipedia.org/wiki/Spirograph">Spirograph</a>" type machine, that is a mathematics - based drawing machine. </p><p>Spirograph has the artist moving cogs around pinned cogs to create patterns, however Eddie's machine was self contained with pattern variations programmed into the machine. The user just had to turn a handle and a pattern was created. </p><p>Another invention was a reflecting fireplace with a small central grate and reflective surrounds, and yet another was a solar energy collector which sloped down from the back wall of the house. Lastly, Eddie had made a water clock which now <a href="https://collections.museumsvictoria.com.au/items/386336">resides in the Melbourne Museum</a>. </p><p>Eddie used everyday materials in his construction and this included Meccano. Somehow, I inherited some of Eddie's <a href="https://en.wikipedia.org/wiki/Meccano">Meccano</a>, and some of his tinkering and mechanical improvisation skills. The Meccano (a mix of Eddie's and mine) has sat idle on the top of a bookshelf for many years. But about 20 years ago I made toys demonstrating mechanical principles, and taught my son's primary school using them.</p><p>Really I had better stop rambling and get to the point! About 8 years ago, my wife Christine and I visited Moama for a holiday and drove on to Barooga during our stay, to visit my Aunt Mary (Eddie's daughter) and her husband Geoff. Time marches on, and now both Geoff and Christine are dead, Geoff dying in 2020, and Christine on October 9 2022. During that visit, Mary showed off her Dad's knitting machine - something I had never heard of - and I <a href="https://www.youtube.com/watch?v=hVCZjORaCrU">filmed it for youtube</a> , photographed it, and put the results in a <a href="https://modularbikes.blogspot.com/2015/10/mary-steve-me-photo-christine-geoff-in.html">blog post</a>.</p><p>Fast forward 8 years, and I was prompted by a facebook call to ride recumbents in a Cobram / Barooga Audax ride, a desire to visit my Aunt Mary again, and an email about the knitting machine video from <a href="https://www.youtube.com/watch?v=oD-TYCXgKa8">Hilly Jacklin</a>, a knitting machine enthusiast from the USA. </p><p>When I <a href="http://modularbikes.blogspot.com/2023/02/i-dont-do-hills-prelude.html">visited Cobram a few weeks later</a>, I asked Mary if I could have the machine, and she readily agreed. We retrieved it from the top of a wardrobe. A few days later I had returned to Melbourne, cleaned it up, made a jig to carry it safely and shown it to my knitting friend Christine Durbridge.</p><p>Its now my ambition to get Eddie's knitting machine working again but there is no way I can do all the work myself. As per the photos, ideally the machine should be thoroughly cleaned and restored (bearing clearances reset) before attempting use, and I do not have the basic knitting knowledge to get the thing started. </p><p>I believe there'd have to be some sort of rod suspended above the machine onto which the knitting would be cast and then drawn upwards. Anyway, I'm putting it out there to a few contacts to see if I can get the restoration and reanimation started. Wish me luck!<br /></p><p></p><br />stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-16865756510460123762023-03-16T04:14:00.002-07:002023-03-16T04:14:29.621-07:00Off-Piste with Makit toy<p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLh0-nOeY7_IOqpgLu4fePcea-AMR3fNEGThO59QGLlnJUzF1WzdxkE8YRTQOi07IuBPEajei0o9H08Rw6zHXM3daB7zfgNI6_dV7-zFaS5cajwlO4GwsxctsOK3m5Qu8CQkqm0mfPXWQYkCMJZybS1GmnlKegagqdUMWF-OlbmAX66Hd2j86vyXDMiA/s970/makit2.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="927" data-original-width="970" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLh0-nOeY7_IOqpgLu4fePcea-AMR3fNEGThO59QGLlnJUzF1WzdxkE8YRTQOi07IuBPEajei0o9H08Rw6zHXM3daB7zfgNI6_dV7-zFaS5cajwlO4GwsxctsOK3m5Qu8CQkqm0mfPXWQYkCMJZybS1GmnlKegagqdUMWF-OlbmAX66Hd2j86vyXDMiA/s320/makit2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">1</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEo6W3tfnC9yMSK1kCNrlQ9kp6aMBlTXCclxj5clN1D4HlLhWqwl7BkC5nfW1KBxaqLzSmLZTRpDEK0h6Ex6Xd22zwO4EMcj-zdAmvPVYjTzZiyq6Sd2KJGLGMgYlF0VyJ1dGf1h4zq9lp6Jiul7KNHA_Pp-SMq5vkfM8I3VecYpjitT0D_PHwIz5GUw/s566/makit3.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="544" data-original-width="566" height="308" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEo6W3tfnC9yMSK1kCNrlQ9kp6aMBlTXCclxj5clN1D4HlLhWqwl7BkC5nfW1KBxaqLzSmLZTRpDEK0h6Ex6Xd22zwO4EMcj-zdAmvPVYjTzZiyq6Sd2KJGLGMgYlF0VyJ1dGf1h4zq9lp6Jiul7KNHA_Pp-SMq5vkfM8I3VecYpjitT0D_PHwIz5GUw/s320/makit3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgy4Pefm6zCsiJP5kQlLipC_TDoRwcndQwhjwiI-98ziMvuzPAWenzQjmWkYaXZQuQE3o6nAEJKtyyX9A-MJhBaTLAFZLpuI1YHpk9WNvhSeK5n_IO_trQOHwHphUh4I2aGjZreVF2VB8v2ql7R96DtDdipHoM996GFYCsI7wzdt1a1PBEEnsYc5l5TKQ/s864/makit4.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="805" data-original-width="864" height="298" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgy4Pefm6zCsiJP5kQlLipC_TDoRwcndQwhjwiI-98ziMvuzPAWenzQjmWkYaXZQuQE3o6nAEJKtyyX9A-MJhBaTLAFZLpuI1YHpk9WNvhSeK5n_IO_trQOHwHphUh4I2aGjZreVF2VB8v2ql7R96DtDdipHoM996GFYCsI7wzdt1a1PBEEnsYc5l5TKQ/s320/makit4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">3</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjr36cBfsQOzehETirDxsY73Fnq-8eRB_pAAlZ1vZ8Q-UVSvKJx68-TdDWLRTjfAnhW11x9seyzdqkubN2m6r7_bEfCb4nACMxAIEAqzwI7W2rewLfYEytgUDUn5ieG-w4jIX7hps0HtPuC0ahsG48eqEoe_exhFXWFeNJsZGrWvtwqC2fYjVLZVfEa3g/s836/makit5.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="830" data-original-width="836" height="318" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjr36cBfsQOzehETirDxsY73Fnq-8eRB_pAAlZ1vZ8Q-UVSvKJx68-TdDWLRTjfAnhW11x9seyzdqkubN2m6r7_bEfCb4nACMxAIEAqzwI7W2rewLfYEytgUDUn5ieG-w4jIX7hps0HtPuC0ahsG48eqEoe_exhFXWFeNJsZGrWvtwqC2fYjVLZVfEa3g/s320/makit5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">4</td></tr></tbody></table><br /> <!--[if gte mso 9]><xml>
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<p class="MsoNormal">Hi</p><p class="MsoNormal">A few weeks ago, <a href="http://tribo3d.blogspot.com/2023/02/golf-ball-adapter.html">mucking around with golf ball structures</a> got me interested in an old construction set I had
called Makittoy, and I tried and failed in finding the set I had as a kid at my
parents' house.</p><p class="MsoNormal">Undaunted and unphased by this, I just went out and bought
some, firstly through ebay, secondly through facebook marketplace from Tasmania. But my best set sofar was picked up from Elwood last Tuesday morning. </p><p class="MsoNormal">I've now
had enough time to make some stuff. The cube (4) could be made with the cardboard
triangles supplied with the kit, but I made my own by 2d cad drawing, printing,
laminating (3) then cutting out.</p><p class="MsoNormal">Also the Makittoy rods (brown / 6.42mm) could be made with DIY, they are, after all just cleft sticks - or rods with a bisecting cut at the ends - which form a very simple spring. The spring can act in 2 ways, that is</p><p class="MsoNormal">* With thin material slid into the saw cut, the spring opens and clamps. </p><p class="MsoNormal">* When the end is pressed into a round hole, the spring compresses and clamps.</p><p class="MsoNormal">I've since bought some 6mm and 9.5mm dowel from a <a href="https://shop.demar.com.au/">local store</a> in easy biking distance. The dowel is made locally also, see <a href="https://www.porta.com.au/porta-product-type/dowel-round-04-22mm-tasmanian-oak/">here</a>. Will report back when I make some more things.<br /></p><p class="MsoNormal"> </p>
<p></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-46332011097500910682023-03-04T23:18:00.001-08:002023-03-09T15:30:35.217-08:00Dodecahedron Jig 2<p> </p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJA2yYgIoVYxtKFSf_Mk03EJFVCnfOc_Xr3roX_l0De_Jb4TCB2jOqQa68wSU5z_rNjlJkPKFwVMdbNXR_Yzm2DZRmbHoKMVwaWhsf4YZx9jcLbjim4nSCb80ltRG6vMS0fca8jWHJa6QNz542NRNfFZWGg3yC6BXDf8VE5nbJ9FWTSgeru1XdBEZwKQ/s614/vt1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="585" data-original-width="614" height="305" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJA2yYgIoVYxtKFSf_Mk03EJFVCnfOc_Xr3roX_l0De_Jb4TCB2jOqQa68wSU5z_rNjlJkPKFwVMdbNXR_Yzm2DZRmbHoKMVwaWhsf4YZx9jcLbjim4nSCb80ltRG6vMS0fca8jWHJa6QNz542NRNfFZWGg3yC6BXDf8VE5nbJ9FWTSgeru1XdBEZwKQ/s320/vt1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">1</td></tr></tbody></table><br /><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFJWThk1PqlpVeQaajUBPq2gHm9zvKPEGIbQUJefw4QjZAZBH8X4Ys2_5C7fhVofrsGk11aIbDAfUKUTuZYaTvhYlgbZIiZvWmGGGCxhSKsi2miejUiOkF6yPmw8rG-q0EgMgX-QhKUdtQfesepY-9ECubyPVI1uGYY0WfbEV3A8klylFjXZ6ZOJja2Q/s755/vt2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="750" data-original-width="755" height="318" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFJWThk1PqlpVeQaajUBPq2gHm9zvKPEGIbQUJefw4QjZAZBH8X4Ys2_5C7fhVofrsGk11aIbDAfUKUTuZYaTvhYlgbZIiZvWmGGGCxhSKsi2miejUiOkF6yPmw8rG-q0EgMgX-QhKUdtQfesepY-9ECubyPVI1uGYY0WfbEV3A8klylFjXZ6ZOJja2Q/s320/vt2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZDGGQ2lnrRBIHungBIR_YqpwhGyM7UT1reh0uqhKTx5Zfm3B9jpE1tRTLK0ma1M7tw90ZJfNk797b9HdIlruidKC_QkSbDU37hiFObBJqjCCvQbEng_lIL4ys0VPytrFJ8PkgcCB0qho7YefxkT2Kv1SwfglFZHmsoqWb-d7hR_4WS2pIEZy8HMoRYg/s862/vt3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="775" data-original-width="862" height="288" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZDGGQ2lnrRBIHungBIR_YqpwhGyM7UT1reh0uqhKTx5Zfm3B9jpE1tRTLK0ma1M7tw90ZJfNk797b9HdIlruidKC_QkSbDU37hiFObBJqjCCvQbEng_lIL4ys0VPytrFJ8PkgcCB0qho7YefxkT2Kv1SwfglFZHmsoqWb-d7hR_4WS2pIEZy8HMoRYg/s320/vt3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">3</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmw-cCFbggkh6kLosJP6sfi3tMBW3sTzL2kU7DwLmor1zhnqf6Z2xCm6QuGvdpE5pdzzNLDCDYH5gXwqAuW_NClUGLjXbHoSl2GIXB4oA1DumcBfrFwA0oPHBBLi6hI_FtEFpjZeoQaJ5rK_7bxXK1RZl8yWdSkdcMlR2vxlOYzXROFNgucvjrJBA5oA/s701/vt4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="643" data-original-width="701" height="294" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmw-cCFbggkh6kLosJP6sfi3tMBW3sTzL2kU7DwLmor1zhnqf6Z2xCm6QuGvdpE5pdzzNLDCDYH5gXwqAuW_NClUGLjXbHoSl2GIXB4oA1DumcBfrFwA0oPHBBLi6hI_FtEFpjZeoQaJ5rK_7bxXK1RZl8yWdSkdcMlR2vxlOYzXROFNgucvjrJBA5oA/s320/vt4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">4</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKl-SQLWORTCD0161rG_pFPMjoUNWej_SE9m75s-b6PWrhh8yaDm5nSB4hM5t67a5Pn2FSLsr3ixxSzqe-8NczuyGS_375g73P_WTXnydYEydqeIS8kF8yCQrmT0pktuWD4UpKOVdha5rQHeAsJr1sfnWB7py9T3-vXPstOrxsBuJcyzLmopZWyPEDUw/s688/vt5.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="646" data-original-width="688" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKl-SQLWORTCD0161rG_pFPMjoUNWej_SE9m75s-b6PWrhh8yaDm5nSB4hM5t67a5Pn2FSLsr3ixxSzqe-8NczuyGS_375g73P_WTXnydYEydqeIS8kF8yCQrmT0pktuWD4UpKOVdha5rQHeAsJr1sfnWB7py9T3-vXPstOrxsBuJcyzLmopZWyPEDUw/s320/vt5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">5</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgynHUpMDK5H6qgFLBgvlY-8dhbwQS7AaRHqpZPgTV5d7cm6WMY_WuzkzNVPq1l3VF9Ko9f2Z8Y9mrOJGpf5XTJtM8MuqEVi5krpB6EpPbq1I1zCO6ffYV6Rq5oqPAHVNQlyLFAFGBTPXDdZ1OochiBIuhQg26e8HTYSekd-mX1qWPCF4nWoy9ZASvObw/s792/vt6.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="745" data-original-width="792" height="301" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgynHUpMDK5H6qgFLBgvlY-8dhbwQS7AaRHqpZPgTV5d7cm6WMY_WuzkzNVPq1l3VF9Ko9f2Z8Y9mrOJGpf5XTJtM8MuqEVi5krpB6EpPbq1I1zCO6ffYV6Rq5oqPAHVNQlyLFAFGBTPXDdZ1OochiBIuhQg26e8HTYSekd-mX1qWPCF4nWoy9ZASvObw/s320/vt6.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">6</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiOzolUWOLqXESq9Du93t6g28r830lY-Ws8vi9eGnDpwsdZmw1qDGPIhhUIVDjuOp_JCu03ApdYlEKvmZL6HWc6EotZC8hm4IiL6r178HOL_KEvMvjogwqHVaEa9PY1cOFET0dvG6Vv7kglZ2C6bq5Svq5KwXfAKAGiXeBNlIAOAexIJugQYYwQGvIoDQ/s893/VT7.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="854" data-original-width="893" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiOzolUWOLqXESq9Du93t6g28r830lY-Ws8vi9eGnDpwsdZmw1qDGPIhhUIVDjuOp_JCu03ApdYlEKvmZL6HWc6EotZC8hm4IiL6r178HOL_KEvMvjogwqHVaEa9PY1cOFET0dvG6Vv7kglZ2C6bq5Svq5KwXfAKAGiXeBNlIAOAexIJugQYYwQGvIoDQ/s320/VT7.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">7</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgX2cXwLRGUGIH4me0aw8bCQKnBrC0hOUMa9xibgAgksRIn09WoUtEOV1GQ057rkAQ_x1VRR0GQCdjSanSEgF_Ebxt6WNm-rjT8HDCsM-3dvgH_5UxqqY4lATgNhYwz3wODpokfblFYLGgNQ6EQPYBvks_46rc_l4PUp-Hm--iJGEEhyXy2xahk_rICDg/s796/VT8.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="773" data-original-width="796" height="311" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgX2cXwLRGUGIH4me0aw8bCQKnBrC0hOUMa9xibgAgksRIn09WoUtEOV1GQ057rkAQ_x1VRR0GQCdjSanSEgF_Ebxt6WNm-rjT8HDCsM-3dvgH_5UxqqY4lATgNhYwz3wODpokfblFYLGgNQ6EQPYBvks_46rc_l4PUp-Hm--iJGEEhyXy2xahk_rICDg/s320/VT8.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">8</td></tr></tbody></table><p></p><p>Hi</p><p>This post shows a different way to make the dodecahedron jig I detailed in my <a href="http://tribo3d.blogspot.com/2023/02/dodecahedron-jig.html">last post</a>. The approach was a bit down and dirty, coming up with the answer, but not necessarily in the most elegant way. </p><p>The new approach came to me, and I thought I'd work on it and write on it. Instead of several complex steps of planes and angles, there's only one complicated angle involved, and that is derived from the view of a dodecahedron shown in 1. The angle is shown in another form in 2.</p><p>Steps involving making the shell come first, then a boss is then drawn on an existing plane, and a cut is put through the boss (3, 4, 5). All of the boss and cut can be cut arrayed around an axis (6), and then bosses and cuts added to the jig centre (bottom of 7).</p><p>At this stage, the cad from the first and second approaches can be compared, 16 steps in the first versus 11 in the second. The second shape will be easier to import into 3d printer software. </p><p>Regards Stephen Nurse<br /></p><p><br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-4618306276865196452023-02-28T16:23:00.002-08:002023-03-04T23:35:11.715-08:00Dodecahedron Jig<p> Hi</p><p>In the <a href="http://tribo3d.blogspot.com/2023/02/dodecahedron-from-golf-balls.html">last post</a>, I didn't explain anything about how I made the jig which enabled the golf ball dodecahedron to be made, so I thought I'd write and picture my way through it. I will make more golf ball sculptures and jigs, but probably won't load the jigs onto <a href="https://www.thingiverse.com/thing:5860053/files">thingiverse</a> as STLs - you can work things out for yourselves and this is a bit of a how to. Programs I've used are Bricscad - excellent 2d, and Solidworks, excellent 3d.<br /></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbYeQpf7_FtauqTtayGhysW1Bdjq2XYbMKUi1y9qqYI-3nUUwh96HP-DWG0LHMLdrTGIoxnRY_k0ZcHih2sjSLrsYoi4yYscN92s1bqN-Y6e6lDaV29tkfy96bdYhSYmYHulcgFdFyYzz8o1Gu3Ymjx0W40mkWCzXjHipyGX0Ustma3Gn9cX3zgdg57w/s698/ht1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="642" data-original-width="698" height="294" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbYeQpf7_FtauqTtayGhysW1Bdjq2XYbMKUi1y9qqYI-3nUUwh96HP-DWG0LHMLdrTGIoxnRY_k0ZcHih2sjSLrsYoi4yYscN92s1bqN-Y6e6lDaV29tkfy96bdYhSYmYHulcgFdFyYzz8o1Gu3Ymjx0W40mkWCzXjHipyGX0Ustma3Gn9cX3zgdg57w/s320/ht1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">1. This sketch <br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhoGPbGNXWzcWdqLOE-VFIXdPS4zbyze-dQ66idy3hc__pGM94cJ0ATxPfVBxNcn5PCanQKkfyMxbZk20eF4oHBCQXo-mHkB0T7vKDw-n_5aiW1DTfzWBDkaEAce-Pmmt7SXjmlZkRZypLfV0YB91yOoZvBGs11nn1bOvwNA1PUzXpVGVIU76xk_uHjdg/s649/ht2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="649" data-original-width="615" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhoGPbGNXWzcWdqLOE-VFIXdPS4zbyze-dQ66idy3hc__pGM94cJ0ATxPfVBxNcn5PCanQKkfyMxbZk20eF4oHBCQXo-mHkB0T7vKDw-n_5aiW1DTfzWBDkaEAce-Pmmt7SXjmlZkRZypLfV0YB91yOoZvBGs11nn1bOvwNA1PUzXpVGVIU76xk_uHjdg/s320/ht2.JPG" width="303" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2. Is rotated around the blue axis to create a model of a sphere that could surround a golf ball.<br /></td></tr></tbody></table><br /><p><br /></p><p>The jig sits over a golf ball and aims to provide drill guides alligned with the edges of a dodecahedron. This dodecahedron has one of its 20 corners at the golf ball centre. So to start, the jig has to sit on a spherical golf ball, and the first step was (I'm just going in blind here and crashing about - you need to do this sometimes when attempting something new) to make a hollow sphere around a golf ball. The sketch (2d drawing) above shows what's rotated around the blue axis to make the hollow sphere shown in 2.</p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgO4wqZshxU14StUcul1umIa7hOIjEHnOYVKF8Cg-7DkunA1v9JGCh9WxEIvSdp8i1UioUdupzPL6_a1GsZm9c9NdT7eNfhLmcmYvikwq8N83ludpK56RPwsaY6URuWWqQycuu5JNtCuOAqtSmEoEWbTU9sYaI4Et9pap3gC-DoQzDNRzKtftE6zJ-aeA/s749/ht3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="749" data-original-width="500" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgO4wqZshxU14StUcul1umIa7hOIjEHnOYVKF8Cg-7DkunA1v9JGCh9WxEIvSdp8i1UioUdupzPL6_a1GsZm9c9NdT7eNfhLmcmYvikwq8N83ludpK56RPwsaY6URuWWqQycuu5JNtCuOAqtSmEoEWbTU9sYaI4Et9pap3gC-DoQzDNRzKtftE6zJ-aeA/s320/ht3.JPG" width="214" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">3. <br /></td></tr></tbody></table><br /> <p></p><p>After that I need to think a bit, and went back to a 2d wireframe dodecahedron drawing I had from previous projects, shown in 3. The red lines surround 2 views of what I want to create in terms of angles between drill guides, and the white circles can represent golf balls.</p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgo8qYWq1PrdXnmvQfGB_CuxDLgYNkA9Urt2Zy8kpMQm_243TaFJUMLeDmLnD8dzImvWKEzf7__Vk6yz9Ar5iFVJLiGvplqBs-qx9-DiY0_henv24J6oXqYJBSZlxrjvMtFzHzo4ee_-jkC8OB_lLlVsvw3mTmfiOG_Dp672Zof68DtS77qO0pNDdHGlg/s651/ht4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="427" data-original-width="651" height="210" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgo8qYWq1PrdXnmvQfGB_CuxDLgYNkA9Urt2Zy8kpMQm_243TaFJUMLeDmLnD8dzImvWKEzf7__Vk6yz9Ar5iFVJLiGvplqBs-qx9-DiY0_henv24J6oXqYJBSZlxrjvMtFzHzo4ee_-jkC8OB_lLlVsvw3mTmfiOG_Dp672Zof68DtS77qO0pNDdHGlg/s320/ht4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">4</td></tr></tbody></table><br /> <table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5hgCDEu-MAavF2LbGl5BA3iMeMjKgLw0BlW8S-bqcDzDYfd2KpaGBbfaTkC9wCRKxutE-QGp0rAENCs4jol9BX9JIIBQ568Hh0T_OqMGzGqy0LLq9W0Sc8OdOSK-VrjesevsRmf7MhKMFmT-5t-JgRqk_Gkuz3m-LA1JDoA6pg5TUBRg01nGWlc0lQw/s821/ht5.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="665" data-original-width="821" height="259" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg5hgCDEu-MAavF2LbGl5BA3iMeMjKgLw0BlW8S-bqcDzDYfd2KpaGBbfaTkC9wCRKxutE-QGp0rAENCs4jol9BX9JIIBQ568Hh0T_OqMGzGqy0LLq9W0Sc8OdOSK-VrjesevsRmf7MhKMFmT-5t-JgRqk_Gkuz3m-LA1JDoA6pg5TUBRg01nGWlc0lQw/s320/ht5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">5</td></tr></tbody></table><br /><p></p><p> </p><p>First up, I'm making bosses (sticky-outy-cylinders). The drillguide holes will go through them. I can do this with 2 sketches in the established / standard top plane, and 2 rotations the sketches around the dotted lines. The new bosses are spaced apart by a total of 108 degrees, the angle between regular pentagon sides as per the top part of sketch 4.</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhEOAdtIQdiVv1L6V_3g38VODPZaklMKYmVPCbgR4KTpknp6DDiGaoxpbtxW4OK04jyQxaZLojtoUdxHs2X1itxx2RHGunZ9_mIOHa00dsUQyoSDMrgL4Q-A9pVAnVnN_EDOoyd38IXyyLVV0cZ4MTo4hq0mCE4-cqLSFa9O7nP8B6oDP6XwGBJkH2QsQ/s810/ht7.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="810" data-original-width="787" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhEOAdtIQdiVv1L6V_3g38VODPZaklMKYmVPCbgR4KTpknp6DDiGaoxpbtxW4OK04jyQxaZLojtoUdxHs2X1itxx2RHGunZ9_mIOHa00dsUQyoSDMrgL4Q-A9pVAnVnN_EDOoyd38IXyyLVV0cZ4MTo4hq0mCE4-cqLSFa9O7nP8B6oDP6XwGBJkH2QsQ/s320/ht7.JPG" width="311" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">6</td></tr></tbody></table><p>The 2 previous sketches were on the established top plane, and the established front plane bisects the bosses in a way that lets us create the third equispaced boss. We just need to know at what angle to the top plane, and fortunately the second sketch of 3 gives us that.</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfQy2cweMfeiDX-7xffjwQ0kV4iH7lS63nxSFpQdNQzihdfIMkzQGbphTWPJ3DKVSt4RYHicr4bc1IHeC0ef_s4xcI56UKzR8JSYBzHH4zEtllHjE8dYWFxPyy9XInz7UY9aEbt-MIhoZsH3_8xBKEkMdWiv_rJuh2tROWnSs0gO_ttzxEfQzeO8mFnw/s772/ht7a.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="637" data-original-width="772" height="264" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfQy2cweMfeiDX-7xffjwQ0kV4iH7lS63nxSFpQdNQzihdfIMkzQGbphTWPJ3DKVSt4RYHicr4bc1IHeC0ef_s4xcI56UKzR8JSYBzHH4zEtllHjE8dYWFxPyy9XInz7UY9aEbt-MIhoZsH3_8xBKEkMdWiv_rJuh2tROWnSs0gO_ttzxEfQzeO8mFnw/s320/ht7a.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">7</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgHMoE8yTl4oEaZlhf_BepU4Fe43aFHVYzniW2ytAR0ljwwFSSihqHw7xfX1Cd8nZ7t_WwEk0WvLLAghU_z6eGje3JRXdV4aG4Lu0nQTX2mCNf-vxOozA2zUUUU4DqbbwJYxpoHK2JD5FRemPvuUrIhLTGVKht4kUKKtE1PAJ_t8UUzlgWvjrFvcKNriw/s878/ht8.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="682" data-original-width="878" height="249" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgHMoE8yTl4oEaZlhf_BepU4Fe43aFHVYzniW2ytAR0ljwwFSSihqHw7xfX1Cd8nZ7t_WwEk0WvLLAghU_z6eGje3JRXdV4aG4Lu0nQTX2mCNf-vxOozA2zUUUU4DqbbwJYxpoHK2JD5FRemPvuUrIhLTGVKht4kUKKtE1PAJ_t8UUzlgWvjrFvcKNriw/s320/ht8.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">8</td></tr></tbody></table><br /><p>As shown in 7, we can now create our third drilling boss. We now want to create features (cuts, holes etc) that are parallel to the plane containing the outside centres of all 3 bosses. First I made a 3d sketch, then used it to define the new plane (8).</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJT2QcLhKNCbWEqLhXGGrg44bH8HtQIh6Nj6emLOc4B4A0dEaoX0LmLHVw_oYYqZuU9gWDkmN_0KivAhCUcW1YUsEnYnjIq6S2BhnpiaJEGseRzTA9UXg_0bBnnSfCuF3cdMtFa7gisrOwNbVFd-9VUQO8OVMdL8uV-UG2wm3b3bzA2zd1x-TtR2n35Q/s953/ht9.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="612" data-original-width="953" height="205" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJT2QcLhKNCbWEqLhXGGrg44bH8HtQIh6Nj6emLOc4B4A0dEaoX0LmLHVw_oYYqZuU9gWDkmN_0KivAhCUcW1YUsEnYnjIq6S2BhnpiaJEGseRzTA9UXg_0bBnnSfCuF3cdMtFa7gisrOwNbVFd-9VUQO8OVMdL8uV-UG2wm3b3bzA2zd1x-TtR2n35Q/s320/ht9.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">9</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiaGxmzCC2c56pHa6nTePfmXOHBjYsjdM3bMES-P3kLmNG7vzvBrPWQLDkD0TWtOFcvOBI0E8WQcxFhn8hMuGEDMPnbIVkfXFHMltu3SuF1fOcRWwdAWoF6eDXSBlFN3bbxY2YZmW8j6BGxoCZTvj2L67lpuZycH8hGMZcMRP4I71STWL99GfJOCQ4JrQ/s662/ht10.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="477" data-original-width="662" height="231" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiaGxmzCC2c56pHa6nTePfmXOHBjYsjdM3bMES-P3kLmNG7vzvBrPWQLDkD0TWtOFcvOBI0E8WQcxFhn8hMuGEDMPnbIVkfXFHMltu3SuF1fOcRWwdAWoF6eDXSBlFN3bbxY2YZmW8j6BGxoCZTvj2L67lpuZycH8hGMZcMRP4I71STWL99GfJOCQ4JrQ/s320/ht10.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">10</td></tr></tbody></table><br /><p>With the new plane established, I can now use the "block of cheese function" (actually cut / extrude using the new plane as a reference) to slice away part of the jig so it will fit on the golf ball as shown in 9 and 10. The height to slice at just involved trial and error. We're close to the final shape of the jig now, and the boss holes, and a few other bits and pieces just need to be added. <br /></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhij3xN1pLP063C921RSXvD4ulDKTPBIaTosn84rBSndscEBjoXTd9CD_k19AzfQPO_1-ghSaIKcJzlpABxToj-KXHXklYYlNKyReBlMjXWtG8iOzJBLlrop65ROdKRO0hE5OgHYLXcs5hWcdlPV13PdNiJ3Crdno-qy5A71QrSEa5Xdan3EctxDBqhuw/s954/ht11.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="684" data-original-width="954" height="229" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhij3xN1pLP063C921RSXvD4ulDKTPBIaTosn84rBSndscEBjoXTd9CD_k19AzfQPO_1-ghSaIKcJzlpABxToj-KXHXklYYlNKyReBlMjXWtG8iOzJBLlrop65ROdKRO0hE5OgHYLXcs5hWcdlPV13PdNiJ3Crdno-qy5A71QrSEa5Xdan3EctxDBqhuw/s320/ht11.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">11</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGwgV198okK5oTdWLpDg2UBOMZ8dyYV-d_6xynG5FS6xH30kUYIu0A0PUAjzVh6w98tBp2KDFWQlGrMUjgrgm-haSJ-UwaFRHJKEe-5wr7FSCi0DzTFWMNHaXLE9R9uSa_ByIAw9e_4ryKWVULL-z-6aMVZURLTLzfmPQ5SuFbdKoqaT0Bb-U_XUv7FQ/s801/ht12.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="511" data-original-width="801" height="204" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGwgV198okK5oTdWLpDg2UBOMZ8dyYV-d_6xynG5FS6xH30kUYIu0A0PUAjzVh6w98tBp2KDFWQlGrMUjgrgm-haSJ-UwaFRHJKEe-5wr7FSCi0DzTFWMNHaXLE9R9uSa_ByIAw9e_4ryKWVULL-z-6aMVZURLTLzfmPQ5SuFbdKoqaT0Bb-U_XUv7FQ/s320/ht12.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">12</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIl1hg4FwnFcuJPHWnGfJmsoV0jWhmNb5So3kCR1cHqjLA5rBMKvRh4aw0-gbteescLTAq8LVOd_Yvz5PExENrKpmjeGAON0azewRTxgeSCacyvxZ2uVzFJLq6k-CIo2LP970wVkoKQ7coe6xTL9dMK377ZDNhxkGFgNgbMwjPijvEMbmUG6kv0hDUbA/s709/ht13.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="579" data-original-width="709" height="261" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIl1hg4FwnFcuJPHWnGfJmsoV0jWhmNb5So3kCR1cHqjLA5rBMKvRh4aw0-gbteescLTAq8LVOd_Yvz5PExENrKpmjeGAON0azewRTxgeSCacyvxZ2uVzFJLq6k-CIo2LP970wVkoKQ7coe6xTL9dMK377ZDNhxkGFgNgbMwjPijvEMbmUG6kv0hDUbA/s320/ht13.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">13</td></tr></tbody></table><br /><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj1Udd5wfK0v94KI42HoFCjLaVjGA15DZnvbOVDzJaRkvnpYq1mXZ7mgc_TXfUWtN8gPfL2PcysDZU_Hw14FnE0S8coI_6NRIkF_atn2U4a6tlE7kZNBBxAgGkWGsXw-b_gsVVdnBiaV66MbttjLpwYqcU4tRv3fcKdV6uAMzw0qzIIWwzwcMEFHgmRyQ/s727/ht14.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="505" data-original-width="727" height="222" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj1Udd5wfK0v94KI42HoFCjLaVjGA15DZnvbOVDzJaRkvnpYq1mXZ7mgc_TXfUWtN8gPfL2PcysDZU_Hw14FnE0S8coI_6NRIkF_atn2U4a6tlE7kZNBBxAgGkWGsXw-b_gsVVdnBiaV66MbttjLpwYqcU4tRv3fcKdV6uAMzw0qzIIWwzwcMEFHgmRyQ/s320/ht14.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">14</td></tr></tbody></table>Once the 3 drilling bosses were added, 3 planes were added as well, and these became the sketch planes for holes through the bosses. I started with a sketch on one of the 3 new planes (11). The sketch is a slot, not a hole, and this opens things up so the bosses print cleanly (without support material) in the 3d printer - refer to the "printing" section of <a href="https://en.wikipedia.org/wiki/Fused_filament_fabrication">this wikipedia</a> article.<p></p><p>A similar sketch was done in all 3 bosses, and all the slots cut (12), and finally a few more bosses, holes and chamfers made to finalise things and make a central hole. The central hole is for a screw, so a 6g threaded timber screw about 12mm long can be screwed through the jig and into the golf ball. So this all worked, and the results can be seen in my <a href="http://tribo3d.blogspot.com/2023/02/dodecahedron-from-golf-balls.html">previous post</a>.</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6D7s2tMBJb2qTZrzPE9EoBHFtomW6sMk1UMLxaKCiK-VulG0hN54iqFWl3KjS-PMTx2yMyvQqmOqravEzJdB4nffrskVh3KXi9W1Bx9eSTGBzENPTh-6CCxOnpTyUuSw3hUOXlF0OgwWFtbLlbnUJxjLqbDe6Hm65x5nAW7Fijdw7oz3erh_XA456uw/s876/ht15.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="565" data-original-width="876" height="206" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6D7s2tMBJb2qTZrzPE9EoBHFtomW6sMk1UMLxaKCiK-VulG0hN54iqFWl3KjS-PMTx2yMyvQqmOqravEzJdB4nffrskVh3KXi9W1Bx9eSTGBzENPTh-6CCxOnpTyUuSw3hUOXlF0OgwWFtbLlbnUJxjLqbDe6Hm65x5nAW7Fijdw7oz3erh_XA456uw/s320/ht15.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">15</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEBhz6agjn3Z2l22iX3sGjL9fiL8Oqnq7Vj-qHiplL3fpPY19l4Jjmg6lw002YwL7tTN50RlI7SZcWAkPh9VulSLkTfAoE1bWUjLJVNfPUX9AWClZ3F2XNvBc3ik0DgF8zW5azSsyUf18eM4OeycVYoBCNvNUDusWk_yiWeMPKFJuNiZQZ518y5wg_Zw/s535/ht16.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="451" data-original-width="535" height="270" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgEBhz6agjn3Z2l22iX3sGjL9fiL8Oqnq7Vj-qHiplL3fpPY19l4Jjmg6lw002YwL7tTN50RlI7SZcWAkPh9VulSLkTfAoE1bWUjLJVNfPUX9AWClZ3F2XNvBc3ik0DgF8zW5azSsyUf18eM4OeycVYoBCNvNUDusWk_yiWeMPKFJuNiZQZ518y5wg_Zw/s320/ht16.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">16</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVkUtIuwQNSiC16Tb4YVHsCNe_vQvfVRqrgls-0d199SVRIzxB0xbVhk0v2cizsIGu4NOFR5roDsFXmaMIJb1zVpb2c339PHg-6Yf0aLabycJ43CFvNQxZpHEWhERzbTJ7wMxwMXFX2GT7ee7thkWPbYy0ta6OLa_yrhu9YVpNKXJMh11P0I0Q6GaxNg/s944/ht17.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="667" data-original-width="944" height="226" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVkUtIuwQNSiC16Tb4YVHsCNe_vQvfVRqrgls-0d199SVRIzxB0xbVhk0v2cizsIGu4NOFR5roDsFXmaMIJb1zVpb2c339PHg-6Yf0aLabycJ43CFvNQxZpHEWhERzbTJ7wMxwMXFX2GT7ee7thkWPbYy0ta6OLa_yrhu9YVpNKXJMh11P0I0Q6GaxNg/s320/ht17.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">17</td></tr></tbody></table><br /><p>And although it worked I'm fussy! When importing the STL (3d printable file format, a bit like a 3d version of a pdf file) into the printer software, the part comes in on an odd angle, no matter which initial rotation or plane is chosen (15 and 16 show top and right planes). Also a simpler file structure is possible (17 shows current structure). This really doesn't matter as long as a workable outcome is reached, and I will show an alternative to what's done here in my next post.</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhI7wqUiFTuNBvzT12J80RE2j5rRlbmF8f76_fo6tIV3S4SD3FIRLoga44-BQZupH5c_UGUvNrRPD1BWKm_WcAjRJZr4Lw6TRpoqC7WcdJAKS4P37sEmgY2wGiryOfEDgex6Gg_PSvYcVR5_-x8StQ7JrN43vfOKUQhH1SBJYBRrcx-BJSjypMohBhebA/s778/ht18.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="738" data-original-width="778" height="304" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhI7wqUiFTuNBvzT12J80RE2j5rRlbmF8f76_fo6tIV3S4SD3FIRLoga44-BQZupH5c_UGUvNrRPD1BWKm_WcAjRJZr4Lw6TRpoqC7WcdJAKS4P37sEmgY2wGiryOfEDgex6Gg_PSvYcVR5_-x8StQ7JrN43vfOKUQhH1SBJYBRrcx-BJSjypMohBhebA/s320/ht18.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">18</td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnCkvG8MJsnke5JUrRZpVBx4vkz00Z73W0uy4anymCiHa6cDJY3zzdjobDBJXMST76gcrPPFk4RZeoGBvV2FAhnKNr2v182NQIjOg2mHMBybHgZrFBCm1PzpMAptPhgnZg-5aMJwChl-JBBgkytaLAosJSNPDcxeKpSqCxakoi65tb5eXvl-R0yuPOcg/s766/ht20.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="713" data-original-width="766" height="298" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnCkvG8MJsnke5JUrRZpVBx4vkz00Z73W0uy4anymCiHa6cDJY3zzdjobDBJXMST76gcrPPFk4RZeoGBvV2FAhnKNr2v182NQIjOg2mHMBybHgZrFBCm1PzpMAptPhgnZg-5aMJwChl-JBBgkytaLAosJSNPDcxeKpSqCxakoi65tb5eXvl-R0yuPOcg/s320/ht20.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">19</td></tr></tbody></table><br /><p>If you've gotten this far you probably deserve a break, and 18 and 19 are my latest creations / variations!</p><p>I could get 18 to balance with the dodecahedron and top triangle screwed together only, but it would fall over! Adding a few extra screws in one ball (19) made it all more stable.<br /></p><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgF3qDE3PHfDw1_9dBPwrwgv4_Uns_rqDVlh0d-N7S-20w9lJ4O7lJLIO7hJzWE4mH-teRA4WGhb_ApNdyopxjCbqJ6BlXTU7PP6PnYzAYu5RsRwmXiaypcp1speXWuxqr7B_9KHnHz6wKk0Vz0i_kZRoJg1Uqo8UMq_YLz3PVBMLCtmdunWesABZCDyQ/s683/ht21.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="609" data-original-width="683" height="285" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgF3qDE3PHfDw1_9dBPwrwgv4_Uns_rqDVlh0d-N7S-20w9lJ4O7lJLIO7hJzWE4mH-teRA4WGhb_ApNdyopxjCbqJ6BlXTU7PP6PnYzAYu5RsRwmXiaypcp1speXWuxqr7B_9KHnHz6wKk0Vz0i_kZRoJg1Uqo8UMq_YLz3PVBMLCtmdunWesABZCDyQ/s320/ht21.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">20</td></tr></tbody></table><p>Lastly, 20 shows the drilling jig in place with its support screw. The support screw needs to be screwed down tight for the jig to be held in place.</p><p>Another version of the jig is shown in the <a href="http://tribo3d.blogspot.com/2023/03/dodecahedron-jig-2.html">next post</a>.<br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-69517863850511783962023-02-25T00:04:00.003-08:002023-03-09T15:29:11.806-08:00Dodecahedron from Golf Balls<p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipijx1AK75uUkxRPRFw4QLR215qbJT14HQ_3NggsQXCe1mCd20jDVvcOxufE-qhAL1kiWgVGMgJqY5e4TySyKPjAN8SLrklW9L-p9ntuf1_KFMtT8VUnHX2_8H1zZ6VNuhJe066oOvw64u3feVrdq5FmoAT6dB59R_b5Lk3kfly07qdWSj8vBKpEbq9Q/s985/d10.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="960" data-original-width="985" height="312" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEipijx1AK75uUkxRPRFw4QLR215qbJT14HQ_3NggsQXCe1mCd20jDVvcOxufE-qhAL1kiWgVGMgJqY5e4TySyKPjAN8SLrklW9L-p9ntuf1_KFMtT8VUnHX2_8H1zZ6VNuhJe066oOvw64u3feVrdq5FmoAT6dB59R_b5Lk3kfly07qdWSj8vBKpEbq9Q/s320/d10.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; 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text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBrKc5FB6qPhdn0Dj5vhcOr59xE0A12CoVXZJdEXaSb7PWktWzVrNnVK5tqVdZXk7HYfcltvuAup0rOSz8Fh8jEm_EzndIHjauoxMQDE1AkjV_SE3Cm1Lv-V4onEJlWbYZrAl9062c9Iq37a0VUJ9m9Rzwl4oS9jH9wWeeTVQVtRQO-dCQAS-iDNlgww/s1049/d2.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="968" data-original-width="1049" height="295" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBrKc5FB6qPhdn0Dj5vhcOr59xE0A12CoVXZJdEXaSb7PWktWzVrNnVK5tqVdZXk7HYfcltvuAup0rOSz8Fh8jEm_EzndIHjauoxMQDE1AkjV_SE3Cm1Lv-V4onEJlWbYZrAl9062c9Iq37a0VUJ9m9Rzwl4oS9jH9wWeeTVQVtRQO-dCQAS-iDNlgww/s320/d2.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYXWIHgbOqcQ-kvk3nr7ngxAHSrHqAN_eThC9LP5r1SjVym1nkmcOwYdgd1a2f69nXOpV_5caTYK_YVyxg3rtGPi_WrYp2JW4s_scBv-xjVqgbWhxWN0RxcQ_5FO5bxvmV49Jf0CUhVfnjp28xF6a201g_OFy1ynl8QPq_2T9bKr200IfzbinW7UEccw/s979/d1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="979" data-original-width="979" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYXWIHgbOqcQ-kvk3nr7ngxAHSrHqAN_eThC9LP5r1SjVym1nkmcOwYdgd1a2f69nXOpV_5caTYK_YVyxg3rtGPi_WrYp2JW4s_scBv-xjVqgbWhxWN0RxcQ_5FO5bxvmV49Jf0CUhVfnjp28xF6a201g_OFy1ynl8QPq_2T9bKr200IfzbinW7UEccw/s320/d1.JPG" width="320" /></a></div><p></p><p><br /></p><p>Hi</p><p>Since my <a href="http://tribo3d.blogspot.com/2023/02/golf-ball-adapter.html">last post</a> on this topic I have not been idle! I've designed a jig for drilling golf balls so they become the nodes of a dodecahedron wire frame. Pics are above: This one used 90mm lengths of 12.7mm diameter timber dowel, screws, the 3d printed parts from my thingiverse post <a href="https://www.thingiverse.com/thing:5860053/files">here</a> , and golf balls which would otherwise have been river pollution. I'm not sure if its <a href="https://en.wikipedia.org/wiki/Environmental_art">environmental art</a>, but maybe! <br /></p><p>Anyway have fun with it! There is more about the drilling jig seen in pic 2 in my <a href="http://tribo3d.blogspot.com/2023/02/dodecahedron-jig.html">next post</a>. <br /></p><p>Steve Nurse<br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-17664893205960564192023-02-21T02:10:00.000-08:002023-02-21T02:10:06.006-08:00DIY Washing Powder<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZk6HsBGWwCvmD0On9ezzDPoG0HNCk9qLvuMRGHfIVtul5PxvCz65l_AYoCXMUvafGHR0I0AULOl9lryiQXgYgXvMJEfxEDN-UyrBlDmIsOwptHPv1HYv3bQF9miTyPCdmQl0sBbO1AK4bJ14TC-Yakg0xcacxro6zwNR4Ty_LVEZ9-ezO7BKi-dzknA/s700/soap1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="686" data-original-width="700" height="314" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZk6HsBGWwCvmD0On9ezzDPoG0HNCk9qLvuMRGHfIVtul5PxvCz65l_AYoCXMUvafGHR0I0AULOl9lryiQXgYgXvMJEfxEDN-UyrBlDmIsOwptHPv1HYv3bQF9miTyPCdmQl0sBbO1AK4bJ14TC-Yakg0xcacxro6zwNR4Ty_LVEZ9-ezO7BKi-dzknA/s320/soap1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><br /></td></tr></tbody></table><p> <table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQd2keBq9UTLjbq14KG8Q9kOnUqp_f5vb4XOMolFfVAO10a3mB2GtJloNrXizlqpSibqgyXn8e-q8Qzd4asHEX19oZEHwy5riUR2BupFFS7cMCeM4vbai3T4HZvkNcp4B_c1aFdKyKHo8qZdjD2VV7uVi-RB1mCJ3GkVuYS7VpNmQus0j9xxDtWmSSfQ/s966/soap4.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="966" data-original-width="966" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQd2keBq9UTLjbq14KG8Q9kOnUqp_f5vb4XOMolFfVAO10a3mB2GtJloNrXizlqpSibqgyXn8e-q8Qzd4asHEX19oZEHwy5riUR2BupFFS7cMCeM4vbai3T4HZvkNcp4B_c1aFdKyKHo8qZdjD2VV7uVi-RB1mCJ3GkVuYS7VpNmQus0j9xxDtWmSSfQ/s320/soap4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"></td></tr></tbody></table><br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgW9J55NQRl6ZtjTy9TrdazdYECWDYwRaDsEx-uRB39i8YY2mzZJJEnd9G4FnRF4fh2zgJyIMh6r9hYsNW12_EWU5EK5GxEcgucU0Uf42eN0HwWHG_0yot7zt-SNLUeFty0yH2YWSqQfvhh9wHPiySPfjP62R3LtB2XnwGnRG_gRe0fzP9FnvkN7cHa1A/s1102/soap3.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="897" data-original-width="1102" height="260" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgW9J55NQRl6ZtjTy9TrdazdYECWDYwRaDsEx-uRB39i8YY2mzZJJEnd9G4FnRF4fh2zgJyIMh6r9hYsNW12_EWU5EK5GxEcgucU0Uf42eN0HwWHG_0yot7zt-SNLUeFty0yH2YWSqQfvhh9wHPiySPfjP62R3LtB2XnwGnRG_gRe0fzP9FnvkN7cHa1A/s320/soap3.JPG" width="320" /></a></div><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQG7LycUuYeCZXrD_tTsJQtnab-0lk_MNP1rd97GYaRnTZpGf71nojVb0l44BOJK-sBo2KWpfd2EprHgZi3ahB7OCoMfhG79AsX1UjCxBxTQj7J9h41xrK7QwZWX_Q6dFi2SLIurR3UDfn6Fnqs3C-COTIsoz6ZWjq6HYSMmPtqKnUJ7DD86XRO-Ct3A/s830/soap2.JPG" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="830" data-original-width="764" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQG7LycUuYeCZXrD_tTsJQtnab-0lk_MNP1rd97GYaRnTZpGf71nojVb0l44BOJK-sBo2KWpfd2EprHgZi3ahB7OCoMfhG79AsX1UjCxBxTQj7J9h41xrK7QwZWX_Q6dFi2SLIurR3UDfn6Fnqs3C-COTIsoz6ZWjq6HYSMmPtqKnUJ7DD86XRO-Ct3A/s320/soap2.JPG" width="295" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;"><br /></td></tr></tbody></table><br /><p></p><p>This was my tidying up effort for the day, I came across this HUGE PILE of unused soap and because I was going to use the mincer anyway, decided to mince the soap up and use it as clothes washing powder. And that's what I did. And spaghetti sauce only slightly contaminated with soap!</p><p>Regards Steve<br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-24335092122279534412023-02-17T02:08:00.009-08:002023-02-24T22:35:32.028-08:00Golf Ball Adapter<p> Hi</p><p> </p><p>This post follows on from my <a href="http://tribo3d.blogspot.com/2023/01/yarra-cleanup.html">previous one</a> on Yarra cleanup <br /></p><p> </p><p>In recent years, golf balls have been identified as a source of water (sea, ocean, river) pollution, and <i>lots</i> of them have ended up in the water where they rot and do damage to the environment. Alex Weber has <a href="https://www.smithsonianmag.com/smart-news/teenager-finds-hidden-marine-pollutant-thousands-golf-balls-180971329/">highlighted</a> this pollution in the USA where several prestigious courses including Pebble Beach are right next to the sea.</p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtL1EcxEgdEhztq-dG9eUII-P-aqypVs3E6LWyjOFLVRbyTOPUJ5Cz0_VAB5iq5l2NiWptug44syCMervtogLhWanUZ-Q1WMfgxw1v4dnI2_4aS3Z3COQe38NPKImp2vVMTILB9AdnfQNerytc7c5f_sLLi0IILiBGTOTq1SzT7roSa66T3ihOlPkQcA/s1469/golf%20courses.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="596" data-original-width="1469" height="130" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtL1EcxEgdEhztq-dG9eUII-P-aqypVs3E6LWyjOFLVRbyTOPUJ5Cz0_VAB5iq5l2NiWptug44syCMervtogLhWanUZ-Q1WMfgxw1v4dnI2_4aS3Z3COQe38NPKImp2vVMTILB9AdnfQNerytc7c5f_sLLi0IILiBGTOTq1SzT7roSa66T3ihOlPkQcA/s320/golf%20courses.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">1: Golf courses upstream from Dights Falls<br /></td></tr></tbody></table><br /> <p></p><p>Locally in Melbourne, the <a href="https://www.instagram.com/birrarungcleanup/">Birrarung / Yarra Cleanup Mob</a> have also noticed golf ball pollution, and in cleanup days have removed hundreds from the river bank near Dights Falls. They've scheduled a "Golf Ball Pollution Art Day" for tomorrow, and I will be there with a contribution. </p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvVsKm1Huh6K3nu4ur4QNSN4X_7eRFe45boabxKTshQm6nHyyGB8M8cohqiWtE25cEggaQqGsFHJ4uS24UBKjiCUmcoSNbf-HQwhkOvAsd0g-B9hQgb8goTjXihUMczvdBOnq5JTfsNXmqBpnAhV2H7Vv9R0EBNGtj8jysUJgNLqHQOg3_Yy784cSthw/s613/gb24.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="590" data-original-width="613" height="308" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvVsKm1Huh6K3nu4ur4QNSN4X_7eRFe45boabxKTshQm6nHyyGB8M8cohqiWtE25cEggaQqGsFHJ4uS24UBKjiCUmcoSNbf-HQwhkOvAsd0g-B9hQgb8goTjXihUMczvdBOnq5JTfsNXmqBpnAhV2H7Vv9R0EBNGtj8jysUJgNLqHQOg3_Yy784cSthw/s320/gb24.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2: Tetrahedron from golf balls<br /></td></tr></tbody></table><br /> <p></p><p>That contribution is a 3d printable adapter which turns 12.7mm diameter rod (ie from timber or steel) and golf balls into a <a href="http://www.geomagmasters.com/About.htm">Geomag</a> style construction kit. Note that a screw hole needs to be drilled wherever an adapter attaches to a ball! </p><p>* <a href="https://www.thingiverse.com/thing:5860053/files">Here</a> is the thingiverse link <br /></p><p>* Visit <a href="http://www.geomagmasters.com/index.htm">this site</a> to see just what can be made with Geomag, and I have posted a few pics below.</p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPLshkJdCsSHp4x34-paVnm5ShbPKHrwE276OliSR_fSKMvbGCwPGmgwhoRzLMnC6VX4_VNBlaXywVK7P6sNUVZVotOKG8nOOoIhKVtmeUS-oXAD2de4sHNGj_K1aQyVM5plBW9Yrr66b0uzl9dpOR6puZx1v2hpWwkHTggx724kO_rjV4ADwHCJ6yeA/s746/bridge.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="467" data-original-width="746" height="200" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPLshkJdCsSHp4x34-paVnm5ShbPKHrwE276OliSR_fSKMvbGCwPGmgwhoRzLMnC6VX4_VNBlaXywVK7P6sNUVZVotOKG8nOOoIhKVtmeUS-oXAD2de4sHNGj_K1aQyVM5plBW9Yrr66b0uzl9dpOR6puZx1v2hpWwkHTggx724kO_rjV4ADwHCJ6yeA/s320/bridge.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">3. Geomag Bridge.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLfdlSurd0-pMyoDjqLwPLect_WBy78bxqHFCE30ATUKxbRa86F0XRjYg5wZTKElhMBVT-_bcm4wLnQllSTACwu1I00GL2a9farNosxtlYyyJElBoVbNKbLBVxXxadwCNJ0xKQTMBeePYNBEWQV2-oSYl-1U9Nx4Wkjbtzq6z3uCEFzyshWMwPYOoXAA/s836/eiffel.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="836" data-original-width="437" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhLfdlSurd0-pMyoDjqLwPLect_WBy78bxqHFCE30ATUKxbRa86F0XRjYg5wZTKElhMBVT-_bcm4wLnQllSTACwu1I00GL2a9farNosxtlYyyJElBoVbNKbLBVxXxadwCNJ0xKQTMBeePYNBEWQV2-oSYl-1U9Nx4Wkjbtzq6z3uCEFzyshWMwPYOoXAA/s320/eiffel.JPG" width="167" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">4. Geomag Eifell tower.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjdI0kXbLgY4HbDkWkxU0JkGr-B0siT5xfxl777QKzGBxxmbAVjVuiExFNxC63aUPiWKUKEkyk05WibsgJIkHDd8kNcoVQ6Xmj_i3r13V798-FHr5WuR2F_l_-Vr0uNyu7zmh3JBzZ9CeqoxpW-Ntd6M8jWA05_B8mnq3B-4wuCJSA00PUSUrOcSps9xQ/s878/football%20stadium.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="825" data-original-width="878" height="301" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjdI0kXbLgY4HbDkWkxU0JkGr-B0siT5xfxl777QKzGBxxmbAVjVuiExFNxC63aUPiWKUKEkyk05WibsgJIkHDd8kNcoVQ6Xmj_i3r13V798-FHr5WuR2F_l_-Vr0uNyu7zmh3JBzZ9CeqoxpW-Ntd6M8jWA05_B8mnq3B-4wuCJSA00PUSUrOcSps9xQ/s320/football%20stadium.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">5. Geomag football stadium.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsFI1uFVuSTElGkUeruWgmNF37ol5naavZmmfmAPq4LegAPA7gNTQBu9BecYVJIzpKO-YkjZSYOFYL321aKc81uJVgiBbBJs-81Ukz30lQOJiqwzJV-xp9B3aHceYaGeLe5vy61JGWlZZM1Ty4k-xt9eB59lH44kHpjkheLoTBhMG3J1pEEiV515RA_A/s754/helicopter.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="754" data-original-width="600" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsFI1uFVuSTElGkUeruWgmNF37ol5naavZmmfmAPq4LegAPA7gNTQBu9BecYVJIzpKO-YkjZSYOFYL321aKc81uJVgiBbBJs-81Ukz30lQOJiqwzJV-xp9B3aHceYaGeLe5vy61JGWlZZM1Ty4k-xt9eB59lH44kHpjkheLoTBhMG3J1pEEiV515RA_A/s320/helicopter.JPG" width="255" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">6. Geomag helicopter<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhleeOqIC1uugT0Y6GngO0GH5x2Hjahb2N2riB4ZCYAYv3I7Mhwbv0SkVnyErWF0VPdhG6JKUt-XnXehGpHfamnRghxsHi0aTdUym_uwbpI4nedw11CTj88d9tul4Tyn7lbGPom2fNTI5dDUNSvNFlxf7mYoIVzSrTnWS2lq11AlHKUnhG5mdXlkPnnfQ/s604/sphere.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="604" data-original-width="547" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhleeOqIC1uugT0Y6GngO0GH5x2Hjahb2N2riB4ZCYAYv3I7Mhwbv0SkVnyErWF0VPdhG6JKUt-XnXehGpHfamnRghxsHi0aTdUym_uwbpI4nedw11CTj88d9tul4Tyn7lbGPom2fNTI5dDUNSvNFlxf7mYoIVzSrTnWS2lq11AlHKUnhG5mdXlkPnnfQ/s320/sphere.JPG" width="290" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Geomag Sphere<br /></td></tr></tbody></table><br /> After making the adapter, I recalled that I had a similar (node-and-stick) construction toy called Makit Toy as a child. A bit of research revealed this to be similar to Tinkertoy, but Makit Toy is what I remember. The kit might still be at my parent's house.<br /><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgiynVrLOWNIGUSO5Z6rBBBwkMQN7lkeeDMvCqwBCiSdv34CuHWiXLomENXa6dSoZ-N9QozN9RhMrIpig-5FB5rdAHJ7r3amPj6Zud6gjcYVSoM4csyFjPAJ4UjGq-8d30C1RHfl0dAs9x3vl1-Vkjy5MmWJW7jlfClsXyA_HGmgnKFWJkCh-nSSfTsPg/s971/makit1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="706" data-original-width="971" height="233" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgiynVrLOWNIGUSO5Z6rBBBwkMQN7lkeeDMvCqwBCiSdv34CuHWiXLomENXa6dSoZ-N9QozN9RhMrIpig-5FB5rdAHJ7r3amPj6Zud6gjcYVSoM4csyFjPAJ4UjGq-8d30C1RHfl0dAs9x3vl1-Vkjy5MmWJW7jlfClsXyA_HGmgnKFWJkCh-nSSfTsPg/s320/makit1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">7: Makit Toy Parts.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRbUHaccjnp08y3h5__UEpN7CRtbIiepy9Ht0dJIIXWfYAa20AkRQodmwYWf_EQL-MvwnPypyM4RHWTRPgHrqPrtGPb76u-03sqZv43VIZQldJQvs3chkyqQut1T5wXGgu5nX2-z9-yvXAJECm-wm24njytgu1GMQzN1T8UorDl16yND_QRpARkPaprQ/s510/makittoy.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="423" data-original-width="510" height="265" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRbUHaccjnp08y3h5__UEpN7CRtbIiepy9Ht0dJIIXWfYAa20AkRQodmwYWf_EQL-MvwnPypyM4RHWTRPgHrqPrtGPb76u-03sqZv43VIZQldJQvs3chkyqQut1T5wXGgu5nX2-z9-yvXAJECm-wm24njytgu1GMQzN1T8UorDl16yND_QRpARkPaprQ/s320/makittoy.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">8. Makit Toy Parts and box<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhIjk1oBT4VT4IacNLbj2wuYfs-cgDiIKeNXM_8gr56iJC-ynHzrCuHN8kIFYKH1d7okdbo0nXoiIWbkH9OjnfxuZ_IuNJMHZv77nSXOPIs9unyROKaPM2xe74F-VqsoUqsKPCITA887JfWrO_cN4FcTAvbvU5zLaYztbLW1LGUhEUU4YYgr9nc_U3TBQ/s787/tt.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="442" data-original-width="787" height="180" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhIjk1oBT4VT4IacNLbj2wuYfs-cgDiIKeNXM_8gr56iJC-ynHzrCuHN8kIFYKH1d7okdbo0nXoiIWbkH9OjnfxuZ_IuNJMHZv77nSXOPIs9unyROKaPM2xe74F-VqsoUqsKPCITA887JfWrO_cN4FcTAvbvU5zLaYztbLW1LGUhEUU4YYgr9nc_U3TBQ/s320/tt.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">9. Tinkertoy</td></tr></tbody></table><br /><p>Anyway I remembered some of the Makit Toy construction methods (such as</p><p>* Brown rods have sawn ends to let them fit and spring tight in node holes (see 7)</p><p>* Red rods slide through node holes and can rotate in them (7 and 8) . If they need to be secured in a node hole, a steel bushing (see 8) can be added)</p><p>and started using them in construction. If you drill a 12.5mm hole in the golf ball, the adapter can be done away with!</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifRYZnhFD7nD0cC0Rki2LfzUNUpxPZytV9bBrlIrq5CFNt1iNwmGke3CwP0Z1zAbQZOEWqx87Yx5eX7dGz0tCLMw-N2wFEgAvxk4O0R1UfD7HWqOCFcDLuKMflRzf4bQ-OD-HryLrtDN0SSyaBr0jkRsevSovKc3bPZCEh9BzY5GTXHxsDEH0Zp-o_Bg/s907/bb1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="794" data-original-width="907" height="280" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEifRYZnhFD7nD0cC0Rki2LfzUNUpxPZytV9bBrlIrq5CFNt1iNwmGke3CwP0Z1zAbQZOEWqx87Yx5eX7dGz0tCLMw-N2wFEgAvxk4O0R1UfD7HWqOCFcDLuKMflRzf4bQ-OD-HryLrtDN0SSyaBr0jkRsevSovKc3bPZCEh9BzY5GTXHxsDEH0Zp-o_Bg/s320/bb1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">10. Makit Toy type tricks: Reduced diameter bar (red squares) allows the rod to rotate, slit in rod end allows rod to be inserted and holds rod in place.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhOrJTLyDW81a6VlxQT7tPGLvgXU8YpiPk_hdB7VJOxAyt7XjimwFE4FoI4d_P4l8EVvz0hlen6q-mm-kV_Ad3Y7UqIGCzw08uiZb1R0PbZNufrYuB9vXOsSL7vsNh0XUEncqc6MeFej4f6h2D6CNAicC3SqjkIiFCcbP0noo4etC9oBmczv-OKEB4Shw/s1124/bb2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="829" data-original-width="1124" height="236" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhOrJTLyDW81a6VlxQT7tPGLvgXU8YpiPk_hdB7VJOxAyt7XjimwFE4FoI4d_P4l8EVvz0hlen6q-mm-kV_Ad3Y7UqIGCzw08uiZb1R0PbZNufrYuB9vXOsSL7vsNh0XUEncqc6MeFej4f6h2D6CNAicC3SqjkIiFCcbP0noo4etC9oBmczv-OKEB4Shw/s320/bb2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">11. Pivoting rod<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjsQ9AvY-DMY9BGmMOYiZtxZnPwhMzGNYzPNmehuDZ-EW-nR4ke69HbhVmfpmJoAVtG7nrlRTFIC8e_ZonNdcknp26FrB_lQSdXr5ZevIQ9lwSqKwm_zT2QfdE_XOghFwPk061y8yRqfc14-FmjNmKZ06gjsbPu30_EYKQdMgStlQhTXHMDHrBRRDxJIQ/s924/bb3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="744" data-original-width="924" height="258" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjsQ9AvY-DMY9BGmMOYiZtxZnPwhMzGNYzPNmehuDZ-EW-nR4ke69HbhVmfpmJoAVtG7nrlRTFIC8e_ZonNdcknp26FrB_lQSdXr5ZevIQ9lwSqKwm_zT2QfdE_XOghFwPk061y8yRqfc14-FmjNmKZ06gjsbPu30_EYKQdMgStlQhTXHMDHrBRRDxJIQ/s320/bb3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">12. Larger holes in golf ball allow 12.7mm rod to fit in directly.<br /></td></tr></tbody></table><p>Update 18/2/2023</p><p>Done and dusted, here are my pictures from the Golf Ball Art event. We just wrote or made what we wanted from Golf balls that had been rotting near the river and it was fun. I gave a brief demo of my "tech". Danella called it wizardy and I am very flattered! <br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9Tywb3wfAUK-lsECUegb0vx7hh3vfeXlJXf8-CUAbUAa-sUGvFpICmQl5lX296i6194MKZztas9UnfTFh1DIxiF_BC7SpV1dIc0MUGekD9P0wg6K4kjctXyGLeI5HvBSQJmwdqddeI9CHyUgqhf14BVRg50UQK31SNGPbWzuUljtg6nvMr9HyWGGqug/s793/bc1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="759" data-original-width="793" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9Tywb3wfAUK-lsECUegb0vx7hh3vfeXlJXf8-CUAbUAa-sUGvFpICmQl5lX296i6194MKZztas9UnfTFh1DIxiF_BC7SpV1dIc0MUGekD9P0wg6K4kjctXyGLeI5HvBSQJmwdqddeI9CHyUgqhf14BVRg50UQK31SNGPbWzuUljtg6nvMr9HyWGGqug/s320/bc1.JPG" width="320" /></a></div><br /><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjOclCrGyXQENNh0EjFnhsAhZV3VuiypfSlrh3TRBeukuiKtYIskx1oeKzNWgebZAG3XpwKzhnZaewB6lpYOVQMi0KT6ei5KA212wk5GxnpuZ2tAEiERXJPlBbBPJyxkcpMi3XX0Mik8SZt-Udm2yHcthEeNHh8SPDQ9nsnE0p6OHJrqcSsSGRSBc5paQ/s850/bc4.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="850" data-original-width="513" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjOclCrGyXQENNh0EjFnhsAhZV3VuiypfSlrh3TRBeukuiKtYIskx1oeKzNWgebZAG3XpwKzhnZaewB6lpYOVQMi0KT6ei5KA212wk5GxnpuZ2tAEiERXJPlBbBPJyxkcpMi3XX0Mik8SZt-Udm2yHcthEeNHh8SPDQ9nsnE0p6OHJrqcSsSGRSBc5paQ/s320/bc4.JPG" width="193" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzpKCpjwFq4fLdYDAwEhfV_RaNiGv_U47AJbMUj8bnn_Ub_JRR3BjX0P1LE-lnQMkSHetthvf5xjju8jhbmQQqXgirQYgx6IIotWK3v2fxcWdAvCONwPz2nOElddGHGPM4v5i_8Zd12MFTlreUZxc-kFh4KAUhMwtZawrepMY28N8MAU-tPtQAfrPMtA/s952/bc5.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="856" data-original-width="952" height="288" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzpKCpjwFq4fLdYDAwEhfV_RaNiGv_U47AJbMUj8bnn_Ub_JRR3BjX0P1LE-lnQMkSHetthvf5xjju8jhbmQQqXgirQYgx6IIotWK3v2fxcWdAvCONwPz2nOElddGHGPM4v5i_8Zd12MFTlreUZxc-kFh4KAUhMwtZawrepMY28N8MAU-tPtQAfrPMtA/s320/bc5.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; 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margin-right: 1em;"><img border="0" data-original-height="658" data-original-width="901" height="234" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiULNP8xuMC7RXebaBwY8-E03Mz6NvIKxLoASWni9jqKZiJYe9MyHQ03Nb5tHPYlRrB3AZPhQEv_VGfZ2lgUOHbMi3mNKNl5hSKOz-T_IQXR2PxqoEIry9Ul9CaVesZA62xAKzcg0gHXVsP1gJPMgOVParTXv16otgU1DjTevdrtW4aF--djn4COHZOHg/s320/bc10.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpxEU4WyjUsbx0eHsI-jVLcyJpInWNzIksnQLFL9jqA19V_oK0QJXIdSmWpme6o7gQZaU83ozynHf1XBQacUl9a99AluSxo4bK-SiYdSK78XUMQ_-MFdm1FwDqp1kPiUE-UTDGUsqTrFo7Enz3vNxbEF_xDP-Q-srOFv_RMuPjyto5ERfX3qw9nqEkTw/s827/bc12.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="673" data-original-width="827" height="260" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpxEU4WyjUsbx0eHsI-jVLcyJpInWNzIksnQLFL9jqA19V_oK0QJXIdSmWpme6o7gQZaU83ozynHf1XBQacUl9a99AluSxo4bK-SiYdSK78XUMQ_-MFdm1FwDqp1kPiUE-UTDGUsqTrFo7Enz3vNxbEF_xDP-Q-srOFv_RMuPjyto5ERfX3qw9nqEkTw/s320/bc12.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; 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margin-right: 1em;"><img border="0" data-original-height="808" data-original-width="831" height="311" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8Ls8Mebc2vr9Q-JjOMlvr2XEnex-0gjL4CJ9hhoAIyroIdNB7lK49MjvKjCW6OTOoDP3OvgMKx0svSlScoZdTbvMxeTYvd6RzrPuUqTTu9-383Rl2xmAAHBqlYABlzL4HeC0isJ-RjBsPn8vAEVYpOePodGinmqSpS4H9r3o4ZwLMsNuQCXr71ru_fA/s320/bc14.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyqoepfA-79IwFeqWoIdOmIvGEb6x9db0IArEoDIKUpJ5wirayTi9_mRPmXFixK_I_QBjWL1pymCEa7euEVY91ZbwEwvko05-2pg0nCY0mMdf6u-POLbnTANZJibMjZuosw9yqAJ7NDvfkUHzM4LfTMW2c1QNa5YCSdTAO2qHqvVRZG80J2VErS6N_XQ/s1151/bc15.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="842" data-original-width="1151" height="234" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyqoepfA-79IwFeqWoIdOmIvGEb6x9db0IArEoDIKUpJ5wirayTi9_mRPmXFixK_I_QBjWL1pymCEa7euEVY91ZbwEwvko05-2pg0nCY0mMdf6u-POLbnTANZJibMjZuosw9yqAJ7NDvfkUHzM4LfTMW2c1QNa5YCSdTAO2qHqvVRZG80J2VErS6N_XQ/s320/bc15.JPG" width="320" /></a></div><br /><p><br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjid7KsR9qhk0tCxmfke8WKaw5XVJhnj3E1SkQpMYiWWrvbLZ52I7okduirBr3Tf6Z70kY_y91aNk0jjKeT03hpMA8lD8eOTR9JqJaR5v_j40Ottu_Kz5reTe78PzmTEXETgqXspJ6sS4ayewcX4s8u-_6meosFZ4BOjADMv7_h0Dw3PhRO0YcMmyeDOQ/s887/bc20.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="887" data-original-width="880" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjid7KsR9qhk0tCxmfke8WKaw5XVJhnj3E1SkQpMYiWWrvbLZ52I7okduirBr3Tf6Z70kY_y91aNk0jjKeT03hpMA8lD8eOTR9JqJaR5v_j40Ottu_Kz5reTe78PzmTEXETgqXspJ6sS4ayewcX4s8u-_6meosFZ4BOjADMv7_h0Dw3PhRO0YcMmyeDOQ/s320/bc20.JPG" width="317" /></a></div><p></p><p>Oh, and I almost forgot - there was lots of bending to do this stuff and I got a really sore back by writing stuff with Golf balls for only one hour! This contrasts with <a href="http://modularbikes.blogspot.com/2023/02/at-rodneys-athlete-me-and-machine.html">riding my recumbent for about 8 hours to cover 150k last week</a> - there was no pain at all, just tiredness. <br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-66212627801501122352023-01-26T01:35:00.006-08:002023-02-24T22:32:07.906-08:00Yarra Cleanup<p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYiyvTL3zTcqrORIj2GDQpMqE02xLRKYcDdzbZCL6eID023oS6vPlzP-uX_Fv2A9tyi68vEqvIADBCXjeiEd6Xmj7zCXWBafhy9uoYn0PLWAFEvEmRnKYPzLlmkXKEk5a9XnbmkhP_cTBldGGMrJpuCGr5OMpSj2CIsi8yNJH1tIqudEMnstqY3KFx3Q/s1005/yar1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="985" data-original-width="1005" height="314" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYiyvTL3zTcqrORIj2GDQpMqE02xLRKYcDdzbZCL6eID023oS6vPlzP-uX_Fv2A9tyi68vEqvIADBCXjeiEd6Xmj7zCXWBafhy9uoYn0PLWAFEvEmRnKYPzLlmkXKEk5a9XnbmkhP_cTBldGGMrJpuCGr5OMpSj2CIsi8yNJH1tIqudEMnstqY3KFx3Q/s320/yar1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Danella leads the troops.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxkryjxnu_30VyizQdPiPFiGOpTIAqDB9UKlPAzWBluov-dCCaYCueBTAmPd13ecOuf2nAFrfdeOKZECg3bPADiPi-yZSa5R14Uvt81l8yLFd44yRFhdVrUCBo43JMH8kVUjm4XpwtaueyAB1BI5TozmZlYjMP3VhevZSf3AV73oGKxTIkicJdA47y-Q/s899/yar2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="880" data-original-width="899" height="313" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgxkryjxnu_30VyizQdPiPFiGOpTIAqDB9UKlPAzWBluov-dCCaYCueBTAmPd13ecOuf2nAFrfdeOKZECg3bPADiPi-yZSa5R14Uvt81l8yLFd44yRFhdVrUCBo43JMH8kVUjm4XpwtaueyAB1BI5TozmZlYjMP3VhevZSf3AV73oGKxTIkicJdA47y-Q/s320/yar2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Lots of this stuff around, plastic in trees.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKGxU1SYdgjgtYG0ItyvpQzSKTiS3m0LK9plULbJMvgFRz77N6QDNzzcLTzfBOy86rHLojYgsV6ERX3FjoCRTGzq9x8SnGrcI42muBaTyjC2vvzxf2fyUjmmQEyDLUA5erQsch-xSZkU17TR1MkaPTqfTnPgrijK6Bbj5oRHdRSTbpS0qF2MhZtij65g/s963/yar3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="957" data-original-width="963" height="318" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKGxU1SYdgjgtYG0ItyvpQzSKTiS3m0LK9plULbJMvgFRz77N6QDNzzcLTzfBOy86rHLojYgsV6ERX3FjoCRTGzq9x8SnGrcI42muBaTyjC2vvzxf2fyUjmmQEyDLUA5erQsch-xSZkU17TR1MkaPTqfTnPgrijK6Bbj5oRHdRSTbpS0qF2MhZtij65g/s320/yar3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Nice views and some companionship while picking up the rubbish.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvIqrxOHgb0MxxiMsdeH1SnxppSJL3U0xySfjInhZdWM_Vle6i-Hiat96XSeaZwMuvmne538XLhgBQQjGpBvNY2KCeRxzw9wR0g_Vfdde5iL05LoTw-Vpq_vh7ggghU_NAWRVSfR7rlYJU4mGnWAMtjNyLYz7rT6uViS7VGwoitpgiYYP1XciOH4XctQ/s745/yar4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="704" data-original-width="745" height="302" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvIqrxOHgb0MxxiMsdeH1SnxppSJL3U0xySfjInhZdWM_Vle6i-Hiat96XSeaZwMuvmne538XLhgBQQjGpBvNY2KCeRxzw9wR0g_Vfdde5iL05LoTw-Vpq_vh7ggghU_NAWRVSfR7rlYJU4mGnWAMtjNyLYz7rT6uViS7VGwoitpgiYYP1XciOH4XctQ/s320/yar4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Golf ball about to be mined.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjG4Q0CNPW-Iis_6jbuwuNanu6ZP6iRPjCgiNN6SmINy_DoeXkYk7yhs9LKiAg6RM2lUekImePMLRKvR35q9uGRoW-3xX71WR7VbWCUrTTLJ9nklRgDepVR07Qc0s0fbDmIg5vHdqwOh-7NTyjMuv2c1Y_PZKRaoo_QpMZrmnK-9a8WidvK3vgXTj_pgA/s1033/yar5.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="975" data-original-width="1033" height="302" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjG4Q0CNPW-Iis_6jbuwuNanu6ZP6iRPjCgiNN6SmINy_DoeXkYk7yhs9LKiAg6RM2lUekImePMLRKvR35q9uGRoW-3xX71WR7VbWCUrTTLJ9nklRgDepVR07Qc0s0fbDmIg5vHdqwOh-7NTyjMuv2c1Y_PZKRaoo_QpMZrmnK-9a8WidvK3vgXTj_pgA/s320/yar5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">"The big stuff" an old hose, dead batteries, and old cushions full of silt all went on a big gate.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhAtp9Q1a5-fVLvKyIO1x7OdfH5AurAwrYG3I73O30gsWhXKZ8JGlzx9nO0WXBJtfudN-40D8azSUff4b-z_ePmvj8496nM80-uPYMThDWmfxlMJjCwxP02n8zCb3AW8CpKZLgyj2m0jImcndyssMIdj-cy27ZBlrXSm_cCArsawrBZUqeJKwRUdkUyw/s1045/yar6.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="967" data-original-width="1045" height="296" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjhAtp9Q1a5-fVLvKyIO1x7OdfH5AurAwrYG3I73O30gsWhXKZ8JGlzx9nO0WXBJtfudN-40D8azSUff4b-z_ePmvj8496nM80-uPYMThDWmfxlMJjCwxP02n8zCb3AW8CpKZLgyj2m0jImcndyssMIdj-cy27ZBlrXSm_cCArsawrBZUqeJKwRUdkUyw/s320/yar6.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Lots of golf balls. Danella is running a workshop to work out what to do with them in February.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwHUso-zcsGUZfLEL42ODoO9GbuQQ_off4Bgphzxj4KJyp6QglG8DEk-pSR07BS6FqsEiCHgLeKMrDwJfENVg5dzhkG6O5l736ESA1HyvZIKjIPArTiVKnbdgFEvufPHhE4HSOYaiQz2vy2U4ErCRv2DRy_brmpsQ0O5At42iYED6tgAottnXPaLEfUQ/s961/yar7.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="912" data-original-width="961" height="304" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwHUso-zcsGUZfLEL42ODoO9GbuQQ_off4Bgphzxj4KJyp6QglG8DEk-pSR07BS6FqsEiCHgLeKMrDwJfENVg5dzhkG6O5l736ESA1HyvZIKjIPArTiVKnbdgFEvufPHhE4HSOYaiQz2vy2U4ErCRv2DRy_brmpsQ0O5At42iYED6tgAottnXPaLEfUQ/s320/yar7.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Robbish I collected<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzBpS5lioIy3NQwlLH3Iv1J-IGH1m8a__0mGXhEdJWCOLOgl-O5Ruk0qMQ_6W3UoeBRxpIU0jlIwviOmAoznYGHSOgtLyvbBEpTL-U2al533lFoQRw5OvuS4ycInXG_ob2OoektTpKBWDvuJFZOYrFq0HKdgOiGvOQqCrlVnYfvFNYfwjHgyUIr-aoxg/s738/yar9.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="694" data-original-width="738" height="301" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzBpS5lioIy3NQwlLH3Iv1J-IGH1m8a__0mGXhEdJWCOLOgl-O5Ruk0qMQ_6W3UoeBRxpIU0jlIwviOmAoznYGHSOgtLyvbBEpTL-U2al533lFoQRw5OvuS4ycInXG_ob2OoektTpKBWDvuJFZOYrFq0HKdgOiGvOQqCrlVnYfvFNYfwjHgyUIr-aoxg/s320/yar9.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Danella and Des on the way out, <br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrcp0iCYRrfvYhCFIj6yf1wJSYEj0akHEO9VilhV3wtgyzGRuHiDc9joD6dWM0PCUaqajjv6t5217yM2LLsFju2dwC7IbB2NT7UjN57k8GFanat2kX-HIhOzZ3AEkV8ktndoPBsGZURQwyubE65bvFtWcw5m-4eXUF6sSAfYDhclVLa4v14dtzCtofkQ/s887/yar10.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="849" data-original-width="887" height="306" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrcp0iCYRrfvYhCFIj6yf1wJSYEj0akHEO9VilhV3wtgyzGRuHiDc9joD6dWM0PCUaqajjv6t5217yM2LLsFju2dwC7IbB2NT7UjN57k8GFanat2kX-HIhOzZ3AEkV8ktndoPBsGZURQwyubE65bvFtWcw5m-4eXUF6sSAfYDhclVLa4v14dtzCtofkQ/s320/yar10.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">and back to cars and bikes.<br /></td></tr></tbody></table><p><br /> Hi, today I attended a very enjoyable cleanup the Yarra day organised locally by Danella who happens to be a force of nature. Went for a swim (maybe 600m or so) at Deep Rock in the Yarra afterwards with Danella and her mates which was very nice and sociable. We saw a wallaby, others saw other creatures which I didn't, I am possibly slightly blind without my glasses! </p><p>This mob's activities can be followed on the instagram thingy, here is the link, <a href="https://www.instagram.com/birrarungcleanup/">https://www.instagram.com/birrarungcleanup/</a> </p><p>Update Jan 27 2023</p><p>I did a bit of googling about golf ball pollution (see this <a href="https://theconversation.com/a-teen-scientist-helped-me-discover-tons-of-golf-balls-polluting-the-ocean-109769">link</a>) and found that its a thing. The article I linked to is about ocean pollution, and we are talking river pollution here, but there's some relevant information there.</p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEji6O7CLPD1iUZT6j3O5Z0hzUKzZpW264unjL7Qfj5Sm7EQn0lqMWuGOuhuh5JcxjEZWqGtcOMU9FxdKK72x4dFH2smXBIPxK7IRoi_4E1exSVPsJv7nFq1lPT_vl3jhFPpJK88sdWADSjQUZxg4f7WSACxJGAOZTe_mE9fVHEvG8EY2qVEOsTk082FDg/s937/wave.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="562" data-original-width="937" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEji6O7CLPD1iUZT6j3O5Z0hzUKzZpW264unjL7Qfj5Sm7EQn0lqMWuGOuhuh5JcxjEZWqGtcOMU9FxdKK72x4dFH2smXBIPxK7IRoi_4E1exSVPsJv7nFq1lPT_vl3jhFPpJK88sdWADSjQUZxg4f7WSACxJGAOZTe_mE9fVHEvG8EY2qVEOsTk082FDg/s320/wave.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Some golf balls ending up as large scale sculpture. More on this next time!<br /></td></tr></tbody></table><br /> <p></p><p>I have now done my own citizen science project and can confirm that</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhM57AMPGB1L26bmQftGspMxlCGU91Zm-DJbJBEEXtHSEbDvo-P7ba6QhsoHoemvO8pD4KNev2UrWUl4aCDsu7EzLVP363LfXFv57AAAm5SmIXoMnSdlBGqk2VfKkunZbiVCfxSgEuf9l1Z5n967yajScLxQu-3xeVqRbeI5EdhhrNsd7Dq9XOECkLFPg/s736/gb2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="710" data-original-width="736" height="309" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhM57AMPGB1L26bmQftGspMxlCGU91Zm-DJbJBEEXtHSEbDvo-P7ba6QhsoHoemvO8pD4KNev2UrWUl4aCDsu7EzLVP363LfXFv57AAAm5SmIXoMnSdlBGqk2VfKkunZbiVCfxSgEuf9l1Z5n967yajScLxQu-3xeVqRbeI5EdhhrNsd7Dq9XOECkLFPg/s320/gb2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Yes, golf balls do sink in fresh water and<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhc7IoUwC_S6lhWBeB-sCMv44rkr6q3c_BrB751BOIOWAhVgEf4oTy150CVEJv1eoAqlAE8PylSTiTbVyDdtXsZClkrDtvqa2nYNl-ez_GENwP0zod2bZYu1sc-LR_r4GuZ9Lit7pOPViMpHfUn2F0zGg4Cjtlt9PqdczPZWPCJLNCPhv6MNXrQT7enJg/s1034/gb3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="957" data-original-width="1034" height="296" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhc7IoUwC_S6lhWBeB-sCMv44rkr6q3c_BrB751BOIOWAhVgEf4oTy150CVEJv1eoAqlAE8PylSTiTbVyDdtXsZClkrDtvqa2nYNl-ez_GENwP0zod2bZYu1sc-LR_r4GuZ9Lit7pOPViMpHfUn2F0zGg4Cjtlt9PqdczPZWPCJLNCPhv6MNXrQT7enJg/s320/gb3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Because their diameter is 42.5mm, their radius is 21,25mm which means<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjp4SgRIukopAFx0LBXA1WkUS1LXFI3-vBeaNJAJCJlPTAn759Th-Vq1ovEpiiRrdPT2jITrS5-LBq_tL_Tf9kM1Bb02AEgg2okEyDoUCXcA4978a5L0DFOA71PYLLo8Rfij8UkFjo0G3aiBayOH8iJelYw7_jYjYV4JQZHro8Ykp0glVUYeh3MbJ0OgQ/s850/gb5.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="624" data-original-width="850" height="235" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjp4SgRIukopAFx0LBXA1WkUS1LXFI3-vBeaNJAJCJlPTAn759Th-Vq1ovEpiiRrdPT2jITrS5-LBq_tL_Tf9kM1Bb02AEgg2okEyDoUCXcA4978a5L0DFOA71PYLLo8Rfij8UkFjo0G3aiBayOH8iJelYw7_jYjYV4JQZHro8Ykp0glVUYeh3MbJ0OgQ/s320/gb5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Their volume was calculated at 40.2 cm3, but I reckon its bit less because of the dimples, say 39cm3 and I weighed them at <br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEho8CBY6x5qexNNmyvV2gCG6SMon84D6qs5RQrHONw2EfV8QhcL03YPTbj36n3nxl2i_DssmRY2CCkaH_ROB1eq0TrtAlUL7gufs7hwIBJb9Ip5vgpvKosYI7rFvb2P7QKzd2zIMRQ3oYPOnpRub8s2Xo6nKExjDLQgI-_htm1v16vxqi03_qL3yFiA-g/s882/gb1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="804" data-original-width="882" height="292" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEho8CBY6x5qexNNmyvV2gCG6SMon84D6qs5RQrHONw2EfV8QhcL03YPTbj36n3nxl2i_DssmRY2CCkaH_ROB1eq0TrtAlUL7gufs7hwIBJb9Ip5vgpvKosYI7rFvb2P7QKzd2zIMRQ3oYPOnpRub8s2Xo6nKExjDLQgI-_htm1v16vxqi03_qL3yFiA-g/s320/gb1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">185g for 4 , or 46.25g each.<br /></td></tr></tbody></table><br /><p>So yep, the calcs are in, they should sink! The fresh water they displace will weigh about 39g because freshwater density is 1, while the salt water (density 1.025g/cm3 they displace will weigh about 39.975g so they will still sink even in the denser seawater. And most of that info is here in the <a href="https://en.wikipedia.org/wiki/Golf_ball">wikipedia</a> page so it was a waste of time working it out. <br /></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-KjWXVbRlB7Dj5TGsej5S6C5SOPJ7cY5BVXZw6LflCjjqwbJQO9FpCPttzrbRn3mAm5N2jZVHJU8fAjzWxwlW_Lzs4q-RqSxvrGwHj39JnDQ9Xb3nrGXoyZwJ2rPeQWEZEIstYD4WbBg_E_egq5g9mkMJzDSwTMpdzEfcGPUmCCJYzjzwn3BAj6lBTg/s1096/gb4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="972" data-original-width="1096" height="284" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi-KjWXVbRlB7Dj5TGsej5S6C5SOPJ7cY5BVXZw6LflCjjqwbJQO9FpCPttzrbRn3mAm5N2jZVHJU8fAjzWxwlW_Lzs4q-RqSxvrGwHj39JnDQ9Xb3nrGXoyZwJ2rPeQWEZEIstYD4WbBg_E_egq5g9mkMJzDSwTMpdzEfcGPUmCCJYzjzwn3BAj6lBTg/s320/gb4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">If you have stayed awake you are rewarded! This is looking away from the river at Deep Rock with my bike foreground and a hot air balloon landing background.<br /></td></tr></tbody></table><p>Next: The art day, click <a href="http://tribo3d.blogspot.com/2023/02/golf-ball-adapter.html">here</a>.<br /></p><p></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-11470920128249451672023-01-05T02:31:00.008-08:002023-01-08T13:35:23.908-08:00Buckley's ride preview and training<p> </p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEOCNybvSI2jasSjGdbTdVCtqo2dIb7GVFU5oVFcbI8A0urqYEX7C9MUGd-E4UJEt5wD5zeAMKh-VNmKk1EMCriQAEjfj-iCfHM5C17viEAqjxbeW5TE7wMrUxYTgUgZPud_y68mXQtWr1tT07MvVEDwDnvHj6uwgOhBv1-nTbH8sBoT5mCKI-gY_Pxg/s538/speeds.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="196" data-original-width="538" height="117" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEOCNybvSI2jasSjGdbTdVCtqo2dIb7GVFU5oVFcbI8A0urqYEX7C9MUGd-E4UJEt5wD5zeAMKh-VNmKk1EMCriQAEjfj-iCfHM5C17viEAqjxbeW5TE7wMrUxYTgUgZPud_y68mXQtWr1tT07MvVEDwDnvHj6uwgOhBv1-nTbH8sBoT5mCKI-gY_Pxg/s320/speeds.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">The stats <br /></td></tr></tbody></table><br /><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiGQjrVWlF2Uvx91oZhpdS-0N3SahKR1XK6nI9ipH-pojbqMEdGDHHQh7f4Ul9QLpZwZHKa9jqxLrj03Ye1SXchGjKSb-cjfTeCliCnbyZwOgc3kA6j3RYTDZOCHDJQzrHm58kSI64ec1twBhXkqasefVwcTef05mhgnyH9wa8iLbPkwW8ZqU7hN1T4rQ/s1192/ss2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="951" data-original-width="1192" height="255" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiGQjrVWlF2Uvx91oZhpdS-0N3SahKR1XK6nI9ipH-pojbqMEdGDHHQh7f4Ul9QLpZwZHKa9jqxLrj03Ye1SXchGjKSb-cjfTeCliCnbyZwOgc3kA6j3RYTDZOCHDJQzrHm58kSI64ec1twBhXkqasefVwcTef05mhgnyH9wa8iLbPkwW8ZqU7hN1T4rQ/s320/ss2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Rubbish loaded in tailbox</td><td class="tr-caption" style="text-align: center;"><br /></td></tr></tbody></table><br /><br /><p></p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh9WWqqd8OWPRbmOzHV1fSxYt-tihmaUxgsqiXtDn1piHCVXr9h7yEehKEaEysoZyxlatmzXFMKG4RAV63LNmsI7UQvrQyxg__iNVKGXrCaShOr8jU3XfucSHxYpVQcTzYnoYudKvGVES1Ty0AWIUmcrWIsyRJK8L7ZdG63EGdbAWquunI5CWmlxxKS_w/s991/ss3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="773" data-original-width="991" height="250" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh9WWqqd8OWPRbmOzHV1fSxYt-tihmaUxgsqiXtDn1piHCVXr9h7yEehKEaEysoZyxlatmzXFMKG4RAV63LNmsI7UQvrQyxg__iNVKGXrCaShOr8jU3XfucSHxYpVQcTzYnoYudKvGVES1Ty0AWIUmcrWIsyRJK8L7ZdG63EGdbAWquunI5CWmlxxKS_w/s320/ss3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">My bike at Deep Rock. I went for a couple of swims here. I think they call it cross-training<br /></td></tr></tbody></table><br /><p></p><p>Hi</p><p>As I have done several times in the last few years. I have signed up for the Audax Buckley's ride which is Round the Bay (Port Phillip Bay) in a Day in Bike Network Parlance. <a href="http://modularbikes.blogspot.com/2022/01/buckleys-ride-2022.html">Last year</a>, my bike broke in the rear frame, but I have finished 2 separate 200k audax rides since then, one to <a href="http://modularbikes.blogspot.com/2022/04/ossie-nicholson-ride.html">Portsea and return</a>, and one to <a href="http://modularbikes.blogspot.com/2022/08/winter-surf-2022-done-and-dusted.html">Anglesea from Werribee and return</a>.</p><p>I have been training on the hilly Kew Boulevarde, and consider myself quite well prepared. I am using my Garmin as a basic speedo, trying to keep over 10 kph up the hills, and recording trip length and speed when I can.</p><p>Today I was inspired to pick up rubbish by some<a href="https://www.instagram.com/birrarungcleanup/"> local cleaner uppers</a>, some of whom swim at Deep Rock, on the nearby Yarra River. I have deducted a minute from today's time for every piece of rubbish I picked up!</p><p>The weather is shaping up to be warm for the ride, that is 32 degrees, and in my training I have only just stopped my face from burning by frequent application of sunscreen. I plan to use a buff for the actual ride, I think that's much more robust as sun and dehydration protection. Wish me luck! </p><p>For part 2, click <a href="http://modularbikes.blogspot.com/2023/01/buckleys-ride-2023.html">here</a><br /></p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhX89CkMI3RYqaO1ETrTOBweGwg_5aagermbj7inm8-gM5ypxeaOYzbS5dClvD0oRYNBMAXR4byvfE7V_L9NrRUur39HyNlwgrh4zCipbG7lLTFisZb0mKdxiqR-UqLCA62cM-Be67nk9Hp4_bKzZbaA-hC6HrdXHgx9nkKuotjTmrjRMuz0nAxAvTbtQ/s984/wc1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="984" data-original-width="735" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhX89CkMI3RYqaO1ETrTOBweGwg_5aagermbj7inm8-gM5ypxeaOYzbS5dClvD0oRYNBMAXR4byvfE7V_L9NrRUur39HyNlwgrh4zCipbG7lLTFisZb0mKdxiqR-UqLCA62cM-Be67nk9Hp4_bKzZbaA-hC6HrdXHgx9nkKuotjTmrjRMuz0nAxAvTbtQ/s320/wc1.JPG" width="239" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Activities on the day before the ride, with Pete and Pete, I.......<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQPbNHPORaSiJ1EApZ4v22IeBDonUiYfMvuASpHeMKmDem48_DNpLa_wz2C9WqWZu8o6RVv4BlonMMhHBlEQp00rrIe45xLJ14LLWERIzZ085qrav8bfSOewfpydMQgNAgRENeJaQieRMTVORVTKGbvskjexuFYgwCrK3SCJkO2xpug_MFmSBOrl1mWw/s1222/wc2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="982" data-original-width="1222" height="257" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQPbNHPORaSiJ1EApZ4v22IeBDonUiYfMvuASpHeMKmDem48_DNpLa_wz2C9WqWZu8o6RVv4BlonMMhHBlEQp00rrIe45xLJ14LLWERIzZ085qrav8bfSOewfpydMQgNAgRENeJaQieRMTVORVTKGbvskjexuFYgwCrK3SCJkO2xpug_MFmSBOrl1mWw/s320/wc2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">fixed bikes like this Giant Liv for refugees at <a href="http://www.wecycle-melbourne.com/">Wecycle</a>.<br /></td></tr></tbody></table><br /> <p></p><p>Steve Nurse<br /></p><br />stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-2701885679677013662022-12-28T02:31:00.006-08:002023-01-03T15:31:51.796-08:00Dodecahedron from Bike Rims<p> </p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbGfBsEFp9KcfY7qcgX3qS15R0_u4itwzcPgF6wHHZRyVN7hIYDSRhPfRUIXMTIJuYhnDF73IqZFwEWgDVU3C6rzd_5Uvn7bX159IdHjaUatCqC4MXpZI4MqhQQKeKESEDAXXq_Xnfs_VDfTyN9DEea6rPfOKhVoEVTt_rz_dobRUrCBrg8hegERKeyA/s875/penta4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="809" data-original-width="875" height="296" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbGfBsEFp9KcfY7qcgX3qS15R0_u4itwzcPgF6wHHZRyVN7hIYDSRhPfRUIXMTIJuYhnDF73IqZFwEWgDVU3C6rzd_5Uvn7bX159IdHjaUatCqC4MXpZI4MqhQQKeKESEDAXXq_Xnfs_VDfTyN9DEea6rPfOKhVoEVTt_rz_dobRUrCBrg8hegERKeyA/s320/penta4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">1. Progress to date - 3 rims drilled, and 3 edge joiners made.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKWJX30y1li8s8s42R656igu4eqpaykZdZLAIqkBVrpecINfWiS4hZhJpmgz3sBlJKjJk5Fl3BDD3flmdAmqzyIF2w5GQ_Nf4ZcqPCyYUZbi9HTJZc-g0hnhmNAPTP3CqSBSJA3cqvzLgeWFLa8hkagOOVuaDdV4A9spHusAYWF3ionC_PRAEsL4ZKwQ/s744/penta3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="729" data-original-width="744" height="314" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgKWJX30y1li8s8s42R656igu4eqpaykZdZLAIqkBVrpecINfWiS4hZhJpmgz3sBlJKjJk5Fl3BDD3flmdAmqzyIF2w5GQ_Nf4ZcqPCyYUZbi9HTJZc-g0hnhmNAPTP3CqSBSJA3cqvzLgeWFLa8hkagOOVuaDdV4A9spHusAYWF3ionC_PRAEsL4ZKwQ/s320/penta3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">2. Detail of rims joined and drilled. Joiner is ......<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJIB2vIYzB2bDQMkP8a9o3cNCN6R-zcnBQyOwmmNmwJTiDv77BKHhGJYmKAeJesl6UBdn8JHPGgrAjlDTSzNUqPkOWpONT4MXVJ9rYMdODMVNk58HNSqekeGoig9GcDxdDaq4kB5ZqkDWJtSM0YR7PaYZlESPz7kEhZW4uvSD72Zvo1u3ttx7FHAqS8Q/s746/penta2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="716" data-original-width="746" height="307" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJIB2vIYzB2bDQMkP8a9o3cNCN6R-zcnBQyOwmmNmwJTiDv77BKHhGJYmKAeJesl6UBdn8JHPGgrAjlDTSzNUqPkOWpONT4MXVJ9rYMdODMVNk58HNSqekeGoig9GcDxdDaq4kB5ZqkDWJtSM0YR7PaYZlESPz7kEhZW4uvSD72Zvo1u3ttx7FHAqS8Q/s320/penta2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">3. this which is a piece of 25mm round dowel timber. Surrounding it in black is a drilling jig which ensures holes through are correctly positioned.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqX1PY6jvRSAeRJDZCZDy1Ca6c4bsl1-TTP_6xgxijjrR4ZhJSikC_s5S02sNeefcrSMI6RoReXOTEW3K_xVX_2a7cFtqAB76OKq0omuF9MYT-0DEkRXu1qAaGmv0uxyiq_qSo98CBJm2KnVzgXAcdDeyZtM3FYz8ce5_pGnIfR20D6ZZQHW5np91lAQ/s973/penta1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="973" data-original-width="959" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjqX1PY6jvRSAeRJDZCZDy1Ca6c4bsl1-TTP_6xgxijjrR4ZhJSikC_s5S02sNeefcrSMI6RoReXOTEW3K_xVX_2a7cFtqAB76OKq0omuF9MYT-0DEkRXu1qAaGmv0uxyiq_qSo98CBJm2KnVzgXAcdDeyZtM3FYz8ce5_pGnIfR20D6ZZQHW5np91lAQ/s320/penta1.JPG" width="315" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">4. Dowel cutting. There are 30 connectors to be cut so this setup was worth it to cut quickly and accurately. Plastic pipe is another option but I wasn't sure about cutting it with this setup.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhm5spb5fG69EcDroIa-Y6U5yqtxRTiBsvZpau1lN0eEwVUb3FzvkU_y5_14UxkLotY3ipUR8D-vFl6CNK4hsFRd7ss8PwPQOQRwWaCmMfaJQm-dEoI6r839gHsIYqpuqTnW6lljvgtZ-s1b5kzx9gJg2cu3xtiLWg7vLOGXdkia2tlffrQL166Vc56hQ/s1009/dec1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="960" data-original-width="1009" height="304" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhm5spb5fG69EcDroIa-Y6U5yqtxRTiBsvZpau1lN0eEwVUb3FzvkU_y5_14UxkLotY3ipUR8D-vFl6CNK4hsFRd7ss8PwPQOQRwWaCmMfaJQm-dEoI6r839gHsIYqpuqTnW6lljvgtZ-s1b5kzx9gJg2cu3xtiLWg7vLOGXdkia2tlffrQL166Vc56hQ/s320/dec1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">5. Typical source of rims. This is a discarded De Carlo bike with the 27" steel rims used in this project. Its resto is documented <a href="http://modularbikes.blogspot.com/2022/12/de-carlo-bike-and-model.html">here</a>. The now-installed 700c aluminium-rimmed wheels are lighter, easier to get parts for, and brake better the the old 27's.<br /></td></tr></tbody></table><br /><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjm1bNxzWt60hIF8GZyxoU3oLClsY7ij39oVvuTh0NBxg1itj7C4Sm_h6XJQboiv3VMzvrxPNmF-9XLbpXV8H80IeLzgaR08us7FeZTe7cF699TE_uvsrJJ89t6H-4e4v1kE3DvfVTFFLNGODepL2eb-JxBhXJJfoIPdECCI58v_rKxUfbbjn3oz6S-5A/s1014/penta5.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="712" data-original-width="1014" height="225" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjm1bNxzWt60hIF8GZyxoU3oLClsY7ij39oVvuTh0NBxg1itj7C4Sm_h6XJQboiv3VMzvrxPNmF-9XLbpXV8H80IeLzgaR08us7FeZTe7cF699TE_uvsrJJ89t6H-4e4v1kE3DvfVTFFLNGODepL2eb-JxBhXJJfoIPdECCI58v_rKxUfbbjn3oz6S-5A/s320/penta5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">6. Layout diagram for wheel drilling and drilling jig shown in 2.<br /></td></tr></tbody></table><p></p><p><br /></p><p>Hi Good progress on this project in the last few days. I have been thinking about it for ages and finally got working on it a few days ago, after gathering enough wheels and buying some dowel to make the edge joiners from. Principles to make this sort of thing are outlined in my article for the Australian Mathematics Education Journal which is <a href="https://search.informit.org/doi/abs/10.3316/informit.758374895150655">here</a> (official site) and <a href="https://www.researchgate.net/publication/366578178_Circles_for_Maths_Art_Play_and_the_Circular_Economy">here</a> (full version through researchgate). Also, <a href="http://tribo3d.blogspot.com/2021/12/cans-dodecahedron.html">this post</a> describes building the same thing in beer cans! <br /></p><p>Basically, any old circle can be made into a polygon (pentagons shown here) , and from there into a platonic solid outline (dodecahedron started here). </p><p>The rims I am using are mostly 36 spoked / holed, which is not divisible by 5. This means some extra drilling has to be done, and I worked out a diagram for the drilling, which is not too hard.</p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh7H1_P0qYrp1ydROGb27yxsWdTu_wQkUztTSGI5nQqRxZsnVxaY9wfzCQr8gYwzbvR3a-xWMGYMoU7ldkrOpa1nQm35wjsT-W6mtZkPH-96S5JyS3a_3RBTfXZwMiBRb65yec9k1gh1Zluke6eseytSCY4qpiaZsb2_knpnv2S0uuCR6nbzBHRzH68Sw/s1179/d1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="884" data-original-width="1179" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh7H1_P0qYrp1ydROGb27yxsWdTu_wQkUztTSGI5nQqRxZsnVxaY9wfzCQr8gYwzbvR3a-xWMGYMoU7ldkrOpa1nQm35wjsT-W6mtZkPH-96S5JyS3a_3RBTfXZwMiBRb65yec9k1gh1Zluke6eseytSCY4qpiaZsb2_knpnv2S0uuCR6nbzBHRzH68Sw/s320/d1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Another donor vehicle. This Apollo bike has frame damage at the head tube and so is being ripped apart. I will take its frame to the recycle depot soon.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixS6wFwtr0MgOJNqriUtQTqa7Zzz-fFBO1GCGjletqjtJ9wfibfpP79CIWB7dwNyFJ5sjaYakwca6URwJhBTl8UiEDyYgo9FtmIp-WgpE2YiU2yzIil3pdkXg7p_G6XtXp42YXucXXopMSLS-P3pMcFyb_7iMEjQcIFNIo4xyEQjyX_k2ljnD9VBnBiQ/s713/d2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="677" data-original-width="713" height="304" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixS6wFwtr0MgOJNqriUtQTqa7Zzz-fFBO1GCGjletqjtJ9wfibfpP79CIWB7dwNyFJ5sjaYakwca6URwJhBTl8UiEDyYgo9FtmIp-WgpE2YiU2yzIil3pdkXg7p_G6XtXp42YXucXXopMSLS-P3pMcFyb_7iMEjQcIFNIo4xyEQjyX_k2ljnD9VBnBiQ/s320/d2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">All the wooden dowel pieces have been drilled and varnished now, and this was the drilling setup. The jig stays in the vice, then the dowel is inserted and drilled. Quite quick.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitu7l9uqWdRV_nRJMjBtKiZS_gUJ4cWjQ7NQiJuAeUD_1PSlAV3QLupzse7dGjxiefGPK2EmC53NCDbok146t56L4QKyqzxTMuqR-BrYV8T8ep8qUTfetrSlD3scay7JnDk2z4nt2NdediFG23tOsNjqd-MQD1KO3NTPogmG8fznJY3utKVsQJKZBZgA/s692/d3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="645" data-original-width="692" height="298" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitu7l9uqWdRV_nRJMjBtKiZS_gUJ4cWjQ7NQiJuAeUD_1PSlAV3QLupzse7dGjxiefGPK2EmC53NCDbok146t56L4QKyqzxTMuqR-BrYV8T8ep8qUTfetrSlD3scay7JnDk2z4nt2NdediFG23tOsNjqd-MQD1KO3NTPogmG8fznJY3utKVsQJKZBZgA/s320/d3.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Rims have all been despoked, and I've numbered the spoke holes so I know where to drill.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhriGg18weSYTKQL8VXxYxN3IlBWqKSdom-Dg17UONCFQGg9BaSG6DtgjREHLItSdvb0OPqP9e9kGKBm_Swe5itwL6RTgrKNCnPj9lsPr0QLja6IChE615BKVDHlm4At1VzS0HFXEHisnuTOIJjhM5YOwsN-RhOuvTPhA8P2giqRr2MVEquHnEffMn1-w/s591/d4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="591" data-original-width="575" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhriGg18weSYTKQL8VXxYxN3IlBWqKSdom-Dg17UONCFQGg9BaSG6DtgjREHLItSdvb0OPqP9e9kGKBm_Swe5itwL6RTgrKNCnPj9lsPr0QLja6IChE615BKVDHlm4At1VzS0HFXEHisnuTOIJjhM5YOwsN-RhOuvTPhA8P2giqRr2MVEquHnEffMn1-w/s320/d4.JPG" width="311" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">The top rim in this shot has been drilled, the rest are marked up.<br /></td></tr></tbody></table><br /><p>Update 2/1/2023: Happy New Year! And hi ho, its back to work we go. Quite close to finishing now, I've extracted all the 27" rims I need, and just need to drill 9 of them with 5 equispaced holes before assembly can start. Quiet time in Melbourne, I went for a 7am swim in the yarra which was nice. 28 degrees C already, quite warm.</p><p></p><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtmDsz7pI7bdQDVed1nBBKY9YBM9_MpQK0FHsuFXqlYyN1duo_W74-rB1rUX4AHPS2MOMjKpqitfMjfkFpI0E8VULsrtYcFWcDUIsBj3H4ImatwRWp0UQTCoNltfKs6ToQwwYzKoed41ceblTjTTEiZKNbjVntdJi4LNgjZCDnPse6kKQULC2LXjGpig/s753/dd1.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="713" data-original-width="753" height="303" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtmDsz7pI7bdQDVed1nBBKY9YBM9_MpQK0FHsuFXqlYyN1duo_W74-rB1rUX4AHPS2MOMjKpqitfMjfkFpI0E8VULsrtYcFWcDUIsBj3H4ImatwRWp0UQTCoNltfKs6ToQwwYzKoed41ceblTjTTEiZKNbjVntdJi4LNgjZCDnPse6kKQULC2LXjGpig/s320/dd1.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Assembly while watching "Rivers" on the TV. If it was all put together, it would be too big to get outside.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhs2cu8iXXsJWhzzEO2g3ZAKgTH5J7ndgxwrKGRFeyHq_7HMYtboNN-We3BBZSBbdTGiB3ij4FY-UpK965kh8R_X3DBq5TOSvCq6VCB7eOlSmGLH5y6QbldCl1nM7_32USbwXTtOwbcyaBWdGDR9FxFOQ99iolC6-qBBscHMe3U_RNR2sHvvEUQU_qN6A/s928/dd2.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="805" data-original-width="928" height="278" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhs2cu8iXXsJWhzzEO2g3ZAKgTH5J7ndgxwrKGRFeyHq_7HMYtboNN-We3BBZSBbdTGiB3ij4FY-UpK965kh8R_X3DBq5TOSvCq6VCB7eOlSmGLH5y6QbldCl1nM7_32USbwXTtOwbcyaBWdGDR9FxFOQ99iolC6-qBBscHMe3U_RNR2sHvvEUQU_qN6A/s320/dd2.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">All the bits<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhT5JunJyImXaCedD2iVDmJjL62H9oEJZMOhmxYgGT5-bc2wbQjnkkVMOZKZgupW2P2sFAUhVh_MH-b00DJk-Gem_xy6zziTtr7jMu0DMqPSND_7T1J8N62EAIGWYgGaUzbdorwFUYm-yZZ7F-OhcvhzFHgbezXRJKWa4C1ILGid9SD9FQd0pZpge-SGw/s916/dd3.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="916" data-original-width="910" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhT5JunJyImXaCedD2iVDmJjL62H9oEJZMOhmxYgGT5-bc2wbQjnkkVMOZKZgupW2P2sFAUhVh_MH-b00DJk-Gem_xy6zziTtr7jMu0DMqPSND_7T1J8N62EAIGWYgGaUzbdorwFUYm-yZZ7F-OhcvhzFHgbezXRJKWa4C1ILGid9SD9FQd0pZpge-SGw/s320/dd3.JPG" width="318" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">Centrepunch done, drilling follows next.<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCclYd6ZJSwSFTSKCYZVjLQwa3a6w9DdAYElu8eRvtNUAo-gZTFkja6bUVqyHGnsqiVLnL7BSCV5et0-fe8pNGps2nQBwcVjLa-2OXiSsO7yZDlp3J315eUpUjJfNNR0JF_CLUozlZ_sIosj4rNyt7mEpO2JDzPKDnuW_SZZzeqEFjo186OlKVAwQG0Q/s1066/dd4.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="986" data-original-width="1066" height="296" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCclYd6ZJSwSFTSKCYZVjLQwa3a6w9DdAYElu8eRvtNUAo-gZTFkja6bUVqyHGnsqiVLnL7BSCV5et0-fe8pNGps2nQBwcVjLa-2OXiSsO7yZDlp3J315eUpUjJfNNR0JF_CLUozlZ_sIosj4rNyt7mEpO2JDzPKDnuW_SZZzeqEFjo186OlKVAwQG0Q/s320/dd4.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">22mm spacing markup<br /></td></tr></tbody></table><br /><table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto;"><tbody><tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5SWqcS-ZR843o5ETF_qYvxk1Zkk_d5QHcuW4QirxjpBXzEQw7X6mZnDILIJk-373fPl2m0qQ82CqswxYegeksZKEIvXQ3GIbTzu6oF5nQXD0poc2rYHwc6veaztOmhoRXNGMMFlk6Fymf-ykmcw8lIxbJOck_OP7XATaqh-fhSO3zw5UiHzPOsH3baw/s1092/dd5.JPG" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="982" data-original-width="1092" height="288" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5SWqcS-ZR843o5ETF_qYvxk1Zkk_d5QHcuW4QirxjpBXzEQw7X6mZnDILIJk-373fPl2m0qQ82CqswxYegeksZKEIvXQ3GIbTzu6oF5nQXD0poc2rYHwc6veaztOmhoRXNGMMFlk6Fymf-ykmcw8lIxbJOck_OP7XATaqh-fhSO3zw5UiHzPOsH3baw/s320/dd5.JPG" width="320" /></a></td></tr><tr><td class="tr-caption" style="text-align: center;">11mm spacing markup. A spoke nipple is used to make a centre point for one leg of the dividers.<br /></td></tr></tbody></table><br /> 11pm update!<p></p><p>Close to finishing now. I smashed through some rim marking up, rim centre punching and rim drilling this evening so I could start assembly. About 1/2 of that is done but I came across a drilling mistake, and will fix that and keep assembling tomorrow.</p><p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh91cusxvj9PlDJvnWUobZzDr6qyoupCu5itQOCzokNzwJB4acs-uNq_sY-eROiOWMlJrKH1E4EyTknGvn69iIv5LeoNxmGDegsK8w1uKu9AYE4lCoxF7wKPhcuGMBfLYNiF-lhLso1lsxlIPAaZh1ixQPxkJ6INH-wbR_B6SXosJFd3PoVD46wAFb2HA/s1149/ddd3.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="982" data-original-width="1149" height="273" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh91cusxvj9PlDJvnWUobZzDr6qyoupCu5itQOCzokNzwJB4acs-uNq_sY-eROiOWMlJrKH1E4EyTknGvn69iIv5LeoNxmGDegsK8w1uKu9AYE4lCoxF7wKPhcuGMBfLYNiF-lhLso1lsxlIPAaZh1ixQPxkJ6INH-wbR_B6SXosJFd3PoVD46wAFb2HA/s320/ddd3.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDsH-mgVgHiYPZto_ZIQPBTpPYgctqNIf_JjzeqfUBx4xHMsNHPPejX9Eet507yuPZ_XlCdWg1fL1_H1Bs_8KcZtMBVPXN73Qz8jCmUZe7x-TUnAQjJRAme60eQvGWpCTYICMLoqa5ellNjq5ju1Qh7fHM36_9XEKTX_bO_LaX2SevtXcQM2rWeSXQTQ/s854/ddd2.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="854" data-original-width="831" height="320" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDsH-mgVgHiYPZto_ZIQPBTpPYgctqNIf_JjzeqfUBx4xHMsNHPPejX9Eet507yuPZ_XlCdWg1fL1_H1Bs_8KcZtMBVPXN73Qz8jCmUZe7x-TUnAQjJRAme60eQvGWpCTYICMLoqa5ellNjq5ju1Qh7fHM36_9XEKTX_bO_LaX2SevtXcQM2rWeSXQTQ/s320/ddd2.JPG" width="311" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtlR23fZyc7nc9cTcrmYZTn_lUNo5Mz8XaqhapKd7bCiRx2z2u6HaKuI5Rp2B9FeTj4E9Wuhz_DHjDcKAaNgwaP_ywaCnFQS0WaZp-YLDIijJawAJINeZkHVA8TFCVbHSP54bvbkQGBkTXZkBzLga5m7uokebci2OTZXjFQwQncjKOhIDCxWRahMagUA/s868/ddd1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="847" data-original-width="868" height="312" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtlR23fZyc7nc9cTcrmYZTn_lUNo5Mz8XaqhapKd7bCiRx2z2u6HaKuI5Rp2B9FeTj4E9Wuhz_DHjDcKAaNgwaP_ywaCnFQS0WaZp-YLDIijJawAJINeZkHVA8TFCVbHSP54bvbkQGBkTXZkBzLga5m7uokebci2OTZXjFQwQncjKOhIDCxWRahMagUA/s320/ddd1.JPG" width="320" /></a></div><br /><p></p><p>Update 3/1/2023 Finished now! It was just as well I stopped last night as there were 2 drilling mistakes that needed correcting. Today I've drilled holes in the correct spots in 2 of the rims, assembled half-sections inside, then assembled the 2 halves of the dodecahedron outside. </p><p>I kept a lot of the screws loose until the last screw was in, which was just as well, as there was a bit of a fight to get the last screw in. Properly marking out the first 3 rims might have helped.</p><p>The selfie photo was a bit of a challenge, as there is a 12s time gap from pressing the button on the camera to the photo being taken. During that time I needed to slither my 62 year old body into the thing. I tried this twice and banged my head on it on the 2nd attempt!</p><p>As you can see the back garden is a bit crowded with moderately sized bike rim sculptures, and the tetrahedrons will have to go! The big tetrahedron folds flat at least! It is described in previous posts <a href="http://tribo3d.blogspot.com/2021/11/lets-go-big-again.html">here</a> and <a href="http://modularbikes.blogspot.com/2021/11/art-in-park-november-20-at-wecycle.html">here</a>. Very glad my late wife Chistine got a laugh out of it!<br /></p><p><br /></p><p> Update Jan 4</p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_hfkGuldl_y_XA-JnwN0m0A6x73U2mOS63tm50jqXB6Wd25_de3BwgS14Opz256BMFVNRCpfuqydGbBCaVID7wYIGTt3hrKmZvxNugPe4jPb_igjjMPdbVX91-T4uXd0CYgm6ATMp05s0lzlDBMHLCNTiFQkYuULn1a4EB0xnu9L03wVn_aW3_WjfZQ/s494/dd1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="476" data-original-width="494" height="308" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_hfkGuldl_y_XA-JnwN0m0A6x73U2mOS63tm50jqXB6Wd25_de3BwgS14Opz256BMFVNRCpfuqydGbBCaVID7wYIGTt3hrKmZvxNugPe4jPb_igjjMPdbVX91-T4uXd0CYgm6ATMp05s0lzlDBMHLCNTiFQkYuULn1a4EB0xnu9L03wVn_aW3_WjfZQ/s320/dd1.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi4I1fKF_4O2NkFghlTI8qDqtUWl_JlWD0qYpoqTkE1OKZ6wt-x9iWxmAEOLAiai_m8yvnY-zGTwWuhKNFjUsf-8pOwO1kImKCc9Jn12quwa6IXVFkBqiAtPSyAQv9wk9WSpUjAV8fXuQgEspqqoSBhags9il8bmdEJ3WqE__t4rUC-u1vuV_68TRVORA/s639/edge%20table.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="620" data-original-width="639" height="310" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi4I1fKF_4O2NkFghlTI8qDqtUWl_JlWD0qYpoqTkE1OKZ6wt-x9iWxmAEOLAiai_m8yvnY-zGTwWuhKNFjUsf-8pOwO1kImKCc9Jn12quwa6IXVFkBqiAtPSyAQv9wk9WSpUjAV8fXuQgEspqqoSBhags9il8bmdEJ3WqE__t4rUC-u1vuV_68TRVORA/s320/edge%20table.JPG" width="320" /></a></div><br /><p><br /></p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvZRH6PSCi5hpBhhxKvgfYJ_JVHAZTbSobYseyUGbQ9PJciG3vte0AMEzbMK4X-jVG4pK3IZcV8k7gdZty4sfhUQ-9rwMGwX_5eFx_QKsqpeB3rTf_Gat4h5zGOYjn15wTuqGTHwmXTxsT3y3cLL2FX1aMS9h8l81eIdbBXBGq3LyP-OhuqcKkpvF0cw/s444/icosa.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="336" data-original-width="444" height="242" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvZRH6PSCi5hpBhhxKvgfYJ_JVHAZTbSobYseyUGbQ9PJciG3vte0AMEzbMK4X-jVG4pK3IZcV8k7gdZty4sfhUQ-9rwMGwX_5eFx_QKsqpeB3rTf_Gat4h5zGOYjn15wTuqGTHwmXTxsT3y3cLL2FX1aMS9h8l81eIdbBXBGq3LyP-OhuqcKkpvF0cw/s320/icosa.JPG" width="320" /></a></div><p>Overnight I did some calcs on how big the dowels have to be on platonic solid structures like the one I've made, and the results are shown above. The size depends on the shape concerned (due to its <a href="https://en.wikipedia.org/wiki/Platonic_solid#Angles">dihedral angle</a> ) and the rim width and geometry. My dowels seem to be undersize, but I think because of the rim rounding I got away with it.</p><p>The last pic shows a modest sketch of what's next, or what could be next. I've already <a href="http://tribo3d.blogspot.com/2021/11/lets-go-big-again.html">established</a> that 3 rims can be bolted together to make a larger side, and by putting 15 sides together, a part icosahedron could be made. this could be a good greenhouse or cubby house or chillout tent. Even larger would be a 6-rim-per side part icosahedron.</p><p>Regards Steve Nurse<br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-69024325108876273182022-12-25T03:55:00.000-08:002022-12-25T03:55:05.889-08:00Final Version of research published<p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhc6JTCOycP-cg5t4zqOOVPEzxorPIuRVbSqFF9kPxgt1PaDNjfdshKiBOm2X6ODo0y_WEBBq0I4PLqhpaP8uibmzEyz17RBXoiEXBT4zzG0S74FbDD00W5oB2nB9mA6EjfVZrC2bpwmWxoabsy3hc_w-eB46cZkcs6Gsw_s3XThmac_sZJui1hf7nLMw/s570/Capture1.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="439" data-original-width="570" height="246" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhc6JTCOycP-cg5t4zqOOVPEzxorPIuRVbSqFF9kPxgt1PaDNjfdshKiBOm2X6ODo0y_WEBBq0I4PLqhpaP8uibmzEyz17RBXoiEXBT4zzG0S74FbDD00W5oB2nB9mA6EjfVZrC2bpwmWxoabsy3hc_w-eB46cZkcs6Gsw_s3XThmac_sZJui1hf7nLMw/s320/Capture1.JPG" width="320" /></a></div><p></p><p>Hi</p><p>The final version of my article "Circles for Maths, Art, Play and the Circular Economy" has appeared on the <a href="https://search.informit.org/doi/epdf/10.3316/informit.758374895150655">Australian Mathematics Education Journal</a> website, and I have added the article to my Researchgate profile, so it can be downloaded <a href="https://www.researchgate.net/publication/366578178_Circles_for_Maths_Art_Play_and_the_Circular_Economy">here</a>. </p><p>The article talks about using items that may otherwise be scrap for sculpture and maths education. I am now working on a project to make a dodecahedron from bike rims, wooden dowel, screws, and washers. It uses techniques described in the article, and I will be writing about progress in the next few days. With me luck!<br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-16176715798377483292022-12-21T03:49:00.001-08:002022-12-21T13:46:47.025-08:00The Art of Dating<p> Hi</p><p>A short while ago I posted "<a href="http://tribo3d.blogspot.com/2022/11/sorry-bettina-klussmann.html">Sorry Bettina Klussman</a>" about my very trepid, very tepid steps back into the dating game, after my wife's recent death and 30+ years of marriage. That was then, and this is now, a whole 3 weeks down the track. </p><p>I haven't slept very well lately, so I thought I'd put some of these ideas down to get some of them out there, so I can process them I guess. </p><p>The whole thing is like I am an atom, and have been locked up in a molecule for a while, and then the molecule gets busted, and I am an individual atom again. Because my chemistry is now different, I now react differently to others, have license to be in different places and situations, and so things have changed.<br /></p><p>Firstly I don't seem to have too much trouble meeting eligible partners (mature women in my case) and starting chatting to them is a strange sort of dating game. I'm only just learning the rules, and coming to the conclusion that I'm doing ok by old fashioned methods and not relying on dating apps and other such things. It probably helps that its Christmas and there have been quite a few events on in the last few weeks. I'm optimistic.<br /></p><p>Anyway, euphemisms abound in the dating game, and I said to one lady "I wouldn't mind hanging out with you at the bike shed and could teach you some bike mechanics" which actually meant from my point of view "I quite like you, do you want to go out sometime?"</p><p>And similarly, a lady I got talking to at a caf had said, "Oh, I might drop in here for brunch over the next few days, I might see you then". Which I think meant the same thing.</p><p>Caf's are quite a good thing. Once you start talking, you can skip all the hullabaloo about asking for a first date and pretend you are already on one!<br /></p><p>Lastly there is the mobile phone, an essential tool for the aspiring dater. You have to accept whatever form of communication your potential partner wants to use, and sometimes that's a volley of text messages where a simple, shorter phone call (ie actually talking) might do. So recently I was out training on my bike and had to duck under a tree to reduce the light to read and send text messages. (Yes my phone competency is about as good as that of a 6 year old child, maybe worse) But messages got through and we met up and had a good time. So still on trainer wheels with this sort of thing but the training wheels have been oiled.</p><p>Best Wishes Steve Nurse<br /></p><p><br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-64818703945041538192022-12-05T21:48:00.003-08:002022-12-05T21:48:56.547-08:00Prepint Released<p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJd3ue20d9EuWoNek2Gdt5VnZIk2P5_v_9jAg1VNnsCdQg046-YTzCtHe8PNwoim-juraoS_M-FwEUA6ORm1kM8o2ear03VWaquaQGOPFVwdsOfyCGpiw1a-TamkMeJT0nFekEHOVCUxCR7AnY7rYEaFRFZ4GtaBdgejXilVTGE7_8YdkSjubTY8SdhA/s575/preprint%20snip.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="471" data-original-width="575" height="262" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJd3ue20d9EuWoNek2Gdt5VnZIk2P5_v_9jAg1VNnsCdQg046-YTzCtHe8PNwoim-juraoS_M-FwEUA6ORm1kM8o2ear03VWaquaQGOPFVwdsOfyCGpiw1a-TamkMeJT0nFekEHOVCUxCR7AnY7rYEaFRFZ4GtaBdgejXilVTGE7_8YdkSjubTY8SdhA/s320/preprint%20snip.JPG" width="320" /></a></div>Hi<p></p><p>Just now, I have posted a preprint of an article on building sculptures from everyday objects and 3d printed joiners. It has been approved, edited and will shortly appear in the <a href="https://aamt.edu.au/teachers/journals/aamt-journals/">Australian Maths Education Journal</a>, issue 3 of 2022. Anyway, I wanted to move on and get it published, <a href="https://www.researchgate.net/publication/366028834_Circles_for_maths_art_play_and_the_circular_economy_v5">so here it is on Researchgate.</a> I will replace this with the properly formatted and citeable version as soon as the journal itself is released. The article gives an overview of my work joining cds, drink cans, bike rims and other miscellaneous items together to form regular and other polyhedra.<br /></p><p> </p><p>Regards</p><p> </p><p>Steve Nurse <br /></p><p><br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-30036533802679762902022-11-28T02:36:00.001-08:002022-11-28T02:36:42.542-08:00Sorry Bettina Klussmann!<p> Hi</p><p> My wife of more that 30 years, Christine died about 6 weeks ago, and it follows that it has been a l - o - o - o - n - g time since I have dated. I am quite a peace loving person and affairs or leaving never really seemed like a good option, so here I am come out the other end. </p><p> Quite a few older adults I know are single by choice, but I don't think I want to stay single. Coming home to talk to someone has always been good for me, and that isn't there now, so things might change in the future and only the other day I asked a lady out on a date. </p><p>Unfortunately that date didn't happen, we were going to meet somewhere and she didn't show, we didn't exchange phone numbers, and since then I've tried emailing her without a reply. I might see her at a work Christmas party but I'm not holding my hopes up. Anyway c'est la vie, and even though I could look for her phone number online I haven't tried as it would possibly be creepy.</p><p>So I have been - er - reflective over the last few days and today I got to thinking about when I didn't show up on a date because I went surfing with friends. Sorry Bettina Klussmann for about 40 years ago! So - er - nothing done to me (by accident or design, I just don't know) that I haven't done to another before, which is a sort of Karma effect I think. </p><p>We all sail on! Best Wishes Steve Nurse<br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0tag:blogger.com,1999:blog-4286607119346294355.post-84096339488388201042022-10-31T02:38:00.003-07:002022-10-31T02:47:23.142-07:00Macini Bike<p> </p><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4VUmQ1QrP5BaHmu1gpkaVzvOFH2yWmqjZmiI3VgyyTuerXiCYR8TpHaD9ElMklavz-V-7lI8EAABBClWi_5X8ejbOnt9EVah5b9uI05gr1dFpLVUs8mGW32NIL0Dr0vB4d1oJaBKH2uP3MCRsdgbzWV1tBTUBpzrvqQekoqaeEXbJPgsXnESaa6VyvQ/s1028/gp8.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="889" data-original-width="1028" height="277" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4VUmQ1QrP5BaHmu1gpkaVzvOFH2yWmqjZmiI3VgyyTuerXiCYR8TpHaD9ElMklavz-V-7lI8EAABBClWi_5X8ejbOnt9EVah5b9uI05gr1dFpLVUs8mGW32NIL0Dr0vB4d1oJaBKH2uP3MCRsdgbzWV1tBTUBpzrvqQekoqaeEXbJPgsXnESaa6VyvQ/s320/gp8.JPG" width="320" /></a></div><br /><div class="separator" style="clear: both; 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text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDSUXN-h8GPiMBbWYOyIutaBtWVs5g165wHoFh6Y_bEF9F8bX6DQGyF-yWQ399PE8mZG_jgOqMsNhijMAMdX_scsxhcwV-7jgmqzVCtZnpPAch_GnDpHuOC6Mgfau8pRLMdLUrVFrBcSnutdLAyUOnaYk63x_8z8ZMOopJ1kt-qc4Zz0CbSPXitDGjEQ/s1537/gp1.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="917" data-original-width="1537" height="191" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjDSUXN-h8GPiMBbWYOyIutaBtWVs5g165wHoFh6Y_bEF9F8bX6DQGyF-yWQ399PE8mZG_jgOqMsNhijMAMdX_scsxhcwV-7jgmqzVCtZnpPAch_GnDpHuOC6Mgfau8pRLMdLUrVFrBcSnutdLAyUOnaYk63x_8z8ZMOopJ1kt-qc4Zz0CbSPXitDGjEQ/s320/gp1.JPG" width="320" /></a></div><p></p><p><br /></p><p>Hi</p><p>At our Wecycle bike shed the other day, I noticed an interesting bike had come in, and discussed it with Mark at Back2bikes a few days later. Mark was interested in it, and I emailed him a few pics a couple of days later. The pics are above.</p><p>Anyway, some of the bike parts are interesting, and the bike had a rummage sale of french and Italian parts including</p><p><a href="https://www.fagginbikes.com/en/history/">M.Faggin Stem</a> (Italy)</p><p>Campagnolo Brakes and rear Derailleur (Italy)</p><p>Cinelli bars</p><p>Gipeimme front derailleur and shifters</p><p>Unknown brand french cranks.</p><p>The <a href="http://www.macinibikes.com/our-history">Macini</a> frame is interesting too. They were made in Adelaide, but the name seems Italian. Mark said this was part of a cultural cringe, where Australian brands did their best to sound Italian (other examples are Ricardo and Europa) . Anyway, a deal was struck, Mark got a potentially great bike with interesting parts for a modest price, and Wecycle sold a bike we couldn't use for a modest gain.</p><p>There are more details of vintage Macini bikes on their <a href="https://m.facebook.com/profile.php?id=100068385814696">facebook page</a> .<br /></p><p>Regards </p><p>Steve Nurse<br /></p><p><br /></p>stevenurseauhttp://www.blogger.com/profile/07732992885428092681noreply@blogger.com0