https://apm.bplaced.net/w/index.php?action=history&feed=atom&title=On_scaledown_vansihing_vitamins 2026-08-14T04:01:21Z Revision history for this page on the wiki MediaWiki 1.43.0 https://apm.bplaced.net/w/index.php?title=On_scaledown_vansihing_vitamins&diff=19881&oldid=prev 2026-05-17T13:21:25Z

<p><span class="autocomment">Related: </span> added back-link * <a href="/w/index.php?title=RepRec_assembly_pit" title="RepRec assembly pit">RepRec assembly pit</a></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 15:21, 17 May 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l38">Line 38:</td> <td colspan="2" class="diff-lineno">Line 38:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [[Physics change aware scale transposed prototyping]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [[Physics change aware scale transposed prototyping]]</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">----</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [[RepRec assembly pit]]</ins></div></td></tr> </table>

Apm https://apm.bplaced.net/w/index.php?title=On_scaledown_vansihing_vitamins&diff=19880&oldid=prev 2026-05-17T13:20:57Z

<p>basic page</p> <p><b>New page</b></p><div>{{stub}}<br /> <br /> For context &#039;&#039;&#039;the meaning of the word &quot;vitamin here&quot;:&#039;&#039;&#039; &lt;br&gt; <br /> The term &quot;vitamin&quot; is used in the context of self replicating systems &lt;br&gt;<br /> – for parts that can&#039;t be made in the replication process &lt;br&gt;<br /> – for parts that instead need to be fed in from externally. &lt;br&gt;<br /> <br /> == Vitamins vanishing when reducing the size-scale ==<br /> <br /> When going from macroscale replicative systems to nanoscale replicative systems &lt;br&gt;<br /> then some vitamins just self resolve into nothingness. &lt;br&gt;<br /> <br /> And when doing macro-systems as rough analogy to later nanosystems &lt;br&gt;<br /> (i.e. when doing [[physics change aware scale transposed prototyping]]) &lt;br&gt;<br /> then these vitamins are perfectly acceptable hacks making prototyping easier by &lt;br&gt;<br /> reducing the amount of unavoidable over-engineering notably due to &lt;br&gt;<br /> the limitations of macroscale physics over nanoscale physics. &lt;br&gt;<br /> <br /> = Examples =<br /> <br /> == Bearings ==<br /> <br /> Macroscale ball and roller bearings can often be replaced by &quot;nothing&quot;, &lt;br&gt; <br /> by just a sliding contact incommensurate non-interdigitating interface. &lt;br&gt;<br /> <br /> Nanoscale gear-bearing will still be better than nanoscale slide bearings in terms of heat losses but also bigger and &lt;br&gt;<br /> the critical thing is macroscale wear due to gavitative mass …<br /> * not adding up load on bearings at the nanoscale, &lt;br&gt;<br /> * adding up at the macroscale which makes FFF printed slide bearing quickly infeasible wearing themselves destroyed in just a few turns. &lt;br&gt;<br /> <br /> == Peliminary holding during assembly ==<br /> <br /> Van der Waals force at the nanoscale can replace the macroscale vitamins of &lt;br&gt;<br /> – vaccuum suction using end-effectors &lt;br&gt;<br /> – magnets &lt;br&gt;<br /> <br /> = Related =<br /> <br /> * [[Physics change aware scale transposed prototyping]]</div>

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