https://demosdev.physique.uottawa.ca/w/index.php?action=history&feed=atom&title=Bimetal_strip 2026-04-05T22:59:18Z Historique des révisions pour cette page sur le wiki MediaWiki 1.34.1 https://demosdev.physique.uottawa.ca/w/index.php?title=Bimetal_strip&diff=720&oldid=prev 2017-10-06T19:29:39Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="fr"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Version précédente</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Version du 6 octobre 2017 à 19:29</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l18" >Ligne 18 :</td> <td colspan="2" class="diff-lineno">Ligne 18 :</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>==Images &amp; Movies==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; 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>==Images &amp; Movies==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{#widget:YouTube|id=<del class="diffchange diffchange-inline">iSlM3O0IA8Q</del>}}</div></td><td class='diff-marker'>+</td><td style="color: #222; 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>{{#widget:YouTube|id=<ins class="diffchange diffchange-inline">Rvwi2hzWwiA</ins>}}</div></td></tr> </table>

Ljacques https://demosdev.physique.uottawa.ca/w/index.php?title=Bimetal_strip&diff=719&oldid=prev 2017-10-06T19:29:19Z

<p>Created page with &quot;__NOTOC__ Back to <a href="/wiki/4A_-_Thermal_properties_of_matter" title="4A - Thermal properties of matter">4A - Thermal properties of matter</a>&lt;br&gt; PIRA index: 4A30.10 ==Description== The difference in the coefficient of thermal...&quot;</p> <p><b>Nouvelle page</b></p><div>__NOTOC__<br /> Back to [[4A - Thermal properties of matter|4A - Thermal properties of matter]]&lt;br&gt;<br /> PIRA index: 4A30.10<br /> <br /> ==Description==<br /> The difference in the coefficient of thermal expansion of two connected parallel metal strip will cause them to bend when heated. <br /> <br /> ==Equipment==<br /> * Bimetal strip<br /> * Heat source (candle or torch)<br /> <br /> ==Instructions==<br /> Start with strip mostly straight at room temperature. Heat the strip. Observe the strip bend.<br /> <br /> <br /> ==Keywords==<br /> thermal expansion, metal strip<br /> <br /> ==Images &amp; Movies==<br /> {{#widget:YouTube|id=iSlM3O0IA8Q}}</div>

Ljacques