http://science4everyone.net/MediaWiki/index.php?action=history&feed=atom&title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8%2F%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8%2F2022%E5%85%AC%E9%96%8B%E8%AA%B2%2F%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99 2026-04-21T18:21:26Z 本 Wiki 上此頁面的修訂歷史 MediaWiki 1.30.0 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7723&oldid=prev 2022-09-26T08:32:08Z

<p>‎<span dir="auto"><span class="autocomment">能量轉換的例子</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月26日 (一) 08:32 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l110" >行 110：</td> <td colspan="2" class="diff-lineno">行 110：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#[http://jendo.org/uploadFiles/s4e/videos/水草.mp4 水草光合作用]：光能轉換成醣類的化學能(鍵能)</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#[http://jendo.org/uploadFiles/s4e/videos/水草.mp4 水草光合作用]：光能轉換成醣類的化學能(鍵能)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#水火箭：化學能轉換成動能</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#水火箭：化學能轉換成動能</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>#[http://jendo.org/uploadFiles/s4e/videos/史特林引擎.mp4 <del class="diffchange diffchange-inline">史特林馬達</del>]：熱能使空氣膨脹，再轉變成動能</div></td><td class='diff-marker'>+</td><td style="color:black; 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>#[http://jendo.org/uploadFiles/s4e/videos/史特林引擎.mp4 <ins class="diffchange diffchange-inline">史特林引擎</ins>]：熱能使空氣膨脹，再轉變成動能</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#[http://jendo.org/uploadFiles/s4e/videos/光轉機.mp4 光轉機]：光能轉變成動能</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#[http://jendo.org/uploadFiles/s4e/videos/光轉機.mp4 光轉機]：光能轉變成動能</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#太陽能發電：光能轉變成電能</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#太陽能發電：光能轉變成電能</div></td></tr> </table>

丁志仁 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7722&oldid=prev 2022-09-26T08:31:36Z

<p>‎<span dir="auto"><span class="autocomment">能量轉換的例子</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月26日 (一) 08:31 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l108" >行 108：</td> <td colspan="2" class="diff-lineno">行 108：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#竹筷槍：橡皮筋的彈力位能轉換成動能</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#竹筷槍：橡皮筋的彈力位能轉換成動能</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#投石器：橡皮筋的彈力位能轉換成動能</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#投石器：橡皮筋的彈力位能轉換成動能</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>#<del class="diffchange diffchange-inline">水草光合作用：光能轉換成醣類的化學能</del>(鍵能)</div></td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline">[http://jendo.org/uploadFiles/s4e/videos/水草.mp4 水草光合作用]：光能轉換成醣類的化學能</ins>(鍵能)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#水火箭：化學能轉換成動能</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#水火箭：化學能轉換成動能</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>#[http://<del class="diffchange diffchange-inline">nice-learning</del>.<del class="diffchange diffchange-inline">tw</del>/uploadFiles/史特林引擎.mp4 史特林馬達]：熱能使空氣膨脹，再轉變成動能</div></td><td class='diff-marker'>+</td><td style="color:black; 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>#[http://<ins class="diffchange diffchange-inline">jendo</ins>.<ins class="diffchange diffchange-inline">org</ins>/uploadFiles<ins class="diffchange diffchange-inline">/s4e/videos</ins>/史特林引擎.mp4 史特林馬達]：熱能使空氣膨脹，再轉變成動能</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>#[http://<del class="diffchange diffchange-inline">nice-learning</del>.<del class="diffchange diffchange-inline">tw</del>/uploadFiles/光轉機.mp4 光轉機]：光能轉變成動能</div></td><td class='diff-marker'>+</td><td style="color:black; 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>#[http://<ins class="diffchange diffchange-inline">jendo</ins>.<ins class="diffchange diffchange-inline">org</ins>/uploadFiles<ins class="diffchange diffchange-inline">/s4e/videos</ins>/光轉機.mp4 光轉機]：光能轉變成動能</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#太陽能發電：光能轉變成電能</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#太陽能發電：光能轉變成電能</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#太陽能熱水器：光能轉變成熱能</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#太陽能熱水器：光能轉變成熱能</div></td></tr> </table>

丁志仁 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7656&oldid=prev 2022-09-25T12:21:47Z

<p>‎<span dir="auto"><span class="autocomment">公式整理</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月25日 (日) 12:21 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l252" >行 252：</td> <td colspan="2" class="diff-lineno">行 252：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#: 負力矩：角動量隨時間而減少</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#: 負力矩：角動量隨時間而減少</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># 槓桿原理：平衡時，合力為 0 ，合力矩也為 0</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># 槓桿原理：平衡時，合力為 0 ，合力矩也為 0</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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># 作用力與反作用力原理：作用力與反作用力大小相等，方向相反，作用於「不同」的物體上&lt;img src='<del class="diffchange diffchange-inline">http</del>://<del class="diffchange diffchange-inline">www</del>.<del class="diffchange diffchange-inline">hk-phy</del>.org/<del class="diffchange diffchange-inline">energy</del>/<del class="diffchange diffchange-inline">transport</del>/<del class="diffchange diffchange-inline">trans_phy</del>/<del class="diffchange diffchange-inline">images</del>/<del class="diffchange diffchange-inline">rocket_launch_c</del>.<del class="diffchange diffchange-inline">gif</del>' width=100 height=<del class="diffchange diffchange-inline">* </del>/&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; 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># 作用力與反作用力原理：作用力與反作用力大小相等，方向相反，作用於「不同」的物體上&lt;img src='<ins class="diffchange diffchange-inline">https</ins>://<ins class="diffchange diffchange-inline">upload</ins>.<ins class="diffchange diffchange-inline">wikimedia</ins>.org/<ins class="diffchange diffchange-inline">wikipedia</ins>/<ins class="diffchange diffchange-inline">commons</ins>/<ins class="diffchange diffchange-inline">a</ins>/<ins class="diffchange diffchange-inline">ae</ins>/<ins class="diffchange diffchange-inline">RocketLaunch</ins>.<ins class="diffchange diffchange-inline">svg</ins>' width=100 height=<ins class="diffchange diffchange-inline">166 </ins>/&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># 虎克定律：F＝k × ∆l</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># 虎克定律：F＝k × ∆l</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># 理想氣體方程式 PV=nRT</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># 理想氣體方程式 PV=nRT</div></td></tr> </table>

丁志仁 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7655&oldid=prev 2022-09-25T12:19:44Z

<p>‎<span dir="auto"><span class="autocomment">力與運動</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月25日 (日) 12:19 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l75" >行 75：</td> <td colspan="2" class="diff-lineno">行 75：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==力與運動==</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==力與運動==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>&lt;div style='float:right'&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/a/ae/RocketLaunch.svg'&#160; width=<del class="diffchange diffchange-inline">150 </del>height=<del class="diffchange diffchange-inline">248 </del>/&gt;&lt;/div&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; 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>&lt;div style='float:right'&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/a/ae/RocketLaunch.svg'&#160; width=<ins class="diffchange diffchange-inline">100 </ins>height=<ins class="diffchange diffchange-inline">166 </ins>/&gt;&lt;/div&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===三、作用力與反作用力原理===</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===三、作用力與反作用力原理===</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>作用力與反作用力大小相同，方向相反，作用於'''不同'''的物體上。</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>作用力與反作用力大小相同，方向相反，作用於'''不同'''的物體上。</div></td></tr> </table>

丁志仁 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7654&oldid=prev 2022-09-25T12:18:08Z

<p>‎<span dir="auto"><span class="autocomment">力與運動</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月25日 (日) 12:18 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l75" >行 75：</td> <td colspan="2" class="diff-lineno">行 75：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==力與運動==</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==力與運動==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>&lt;div style='float:right'&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/a/ae/RocketLaunch.svg'&#160; width=<del class="diffchange diffchange-inline">87 </del>height=<del class="diffchange diffchange-inline">144 </del>/&gt;&lt;/div&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; 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>&lt;div style='float:right'&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/a/ae/RocketLaunch.svg'&#160; width=<ins class="diffchange diffchange-inline">150 </ins>height=<ins class="diffchange diffchange-inline">248 </ins>/&gt;&lt;/div&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===三、作用力與反作用力原理===</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===三、作用力與反作用力原理===</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>作用力與反作用力大小相同，方向相反，作用於'''不同'''的物體上。</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>作用力與反作用力大小相同，方向相反，作用於'''不同'''的物體上。</div></td></tr> </table>

丁志仁 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7653&oldid=prev 2022-09-25T12:15:22Z

<p>‎<span dir="auto"><span class="autocomment">力與運動</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月25日 (日) 12:15 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l75" >行 75：</td> <td colspan="2" class="diff-lineno">行 75：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==力與運動==</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==力與運動==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>&lt;div style='float:right'&gt;&lt;img src='<del class="diffchange diffchange-inline">http</del>://<del class="diffchange diffchange-inline">www</del>.<del class="diffchange diffchange-inline">hk-phy</del>.org/<del class="diffchange diffchange-inline">energy</del>/<del class="diffchange diffchange-inline">transport</del>/<del class="diffchange diffchange-inline">trans_phy</del>/<del class="diffchange diffchange-inline">images</del>/<del class="diffchange diffchange-inline">rocket_launch_c</del>.<del class="diffchange diffchange-inline">gif</del>' width=<del class="diffchange diffchange-inline">150 </del>height=<del class="diffchange diffchange-inline">* </del>/&gt;&lt;/div&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; 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丁志仁 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7652&oldid=prev 2022-09-25T12:13:34Z

<p>‎<span dir="auto"><span class="autocomment">三、作用力與反作用力原理</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月25日 (日) 12:13 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l77" >行 77：</td> <td colspan="2" class="diff-lineno">行 77：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style='float:right'&gt;&lt;img src='http://www.hk-phy.org/energy/transport/trans_phy/images/rocket_launch_c.gif' width=150 height=* /&gt;&lt;/div&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style='float:right'&gt;&lt;img src='http://www.hk-phy.org/energy/transport/trans_phy/images/rocket_launch_c.gif' width=150 height=* /&gt;&lt;/div&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===三、作用力與反作用力原理===</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===三、作用力與反作用力原理===</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>&lt;div style='float:right'&gt;&lt;img src<del class="diffchange diffchange-inline">='' width</del>='https://upload.wikimedia.org/wikipedia/commons/a/ae/RocketLaunch.svg' width=87 height=144 /&gt;&lt;/div&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; 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>&lt;div style='float:right'&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/a/ae/RocketLaunch.svg' <ins class="diffchange diffchange-inline"> </ins>width=87 height=144 /&gt;&lt;/div&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>作用力與反作用力大小相同，方向相反，作用於'''不同'''的物體上。</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>作用力與反作用力大小相同，方向相反，作用於'''不同'''的物體上。</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> </table>

丁志仁 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7651&oldid=prev 2022-09-25T12:12:35Z

<p>‎<span dir="auto"><span class="autocomment">三、作用力與反作用力原理</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月25日 (日) 12:12 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l77" >行 77：</td> <td colspan="2" class="diff-lineno">行 77：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style='float:right'&gt;&lt;img src='http://www.hk-phy.org/energy/transport/trans_phy/images/rocket_launch_c.gif' width=150 height=* /&gt;&lt;/div&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style='float:right'&gt;&lt;img src='http://www.hk-phy.org/energy/transport/trans_phy/images/rocket_launch_c.gif' width=150 height=* /&gt;&lt;/div&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===三、作用力與反作用力原理===</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===三、作用力與反作用力原理===</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; 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;">&lt;div style='float:right'&gt;&lt;img src='' width='https://upload.wikimedia.org/wikipedia/commons/a/ae/RocketLaunch.svg' width=87 height=144 /&gt;&lt;/div&gt;</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>作用力與反作用力大小相同，方向相反，作用於'''不同'''的物體上。</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>作用力與反作用力大小相同，方向相反，作用於'''不同'''的物體上。</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> </table>

丁志仁 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7649&oldid=prev 2022-09-25T11:25:42Z

<p>‎<span dir="auto"><span class="autocomment">白努力定律的應用</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月25日 (日) 11:25 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l167" >行 167：</td> <td colspan="2" class="diff-lineno">行 167：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>====白努力定律的應用====</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>====白努力定律的應用====</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>&lt;div style='float:right'&gt;&lt;img src='<del class="diffchange diffchange-inline">http</del>://<del class="diffchange diffchange-inline">www</del>.<del class="diffchange diffchange-inline">hk-phy</del>.org/<del class="diffchange diffchange-inline">energy</del>/<del class="diffchange diffchange-inline">transport</del>/<del class="diffchange diffchange-inline">trans_phy</del>/<del class="diffchange diffchange-inline">images</del>/<del class="diffchange diffchange-inline">wing_shape_c</del>.<del class="diffchange diffchange-inline">gif</del>' width=<del class="diffchange diffchange-inline">220 </del>height=* /&gt;&lt;/div&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; 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>&lt;div style='float:right'&gt;&lt;img src='<ins class="diffchange diffchange-inline">https</ins>://<ins class="diffchange diffchange-inline">upload</ins>.<ins class="diffchange diffchange-inline">wikimedia</ins>.org/<ins class="diffchange diffchange-inline">wikipedia</ins>/<ins class="diffchange diffchange-inline">commons</ins>/<ins class="diffchange diffchange-inline">b</ins>/<ins class="diffchange diffchange-inline">b3</ins>/<ins class="diffchange diffchange-inline">Streamlines_around_a_NACA_0012</ins>.<ins class="diffchange diffchange-inline">svg</ins>' width=<ins class="diffchange diffchange-inline">302 </ins>height=* /&gt;&lt;/div&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#憤怒鳥(保麗龍球)在天空飛時承受空氣的向上托力</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>#憤怒鳥(保麗龍球)在天空飛時承受空氣的向上托力</div></td></tr> </table>

丁志仁 http://science4everyone.net/MediaWiki/index.php?title=%E5%8B%95%E6%89%8B%E5%AD%B8%E7%A7%91%E5%AD%B8/%E7%89%A9%E8%B3%AA%E7%A7%91%E5%AD%B8/2022%E5%85%AC%E9%96%8B%E8%AA%B2/%E8%A9%95%E9%87%8F%E6%BA%96%E5%82%99&diff=7648&oldid=prev 2022-09-25T11:03:54Z

<p>‎<span dir="auto"><span class="autocomment">找出剛體的重心(補圖,不規則的平衡)</span></span></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 style="vertical-align: top;" lang="zh-TW"> <td colspan="2" style="background-color: white; color:black; text-align: center;">←上個修訂</td> <td colspan="2" style="background-color: white; color:black; text-align: center;">於 2022年9月25日 (日) 11:03 的修訂</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l51" >行 51：</td> <td colspan="2" class="diff-lineno">行 51：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===二、重心===</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>===二、重心===</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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>====找出剛體的重心<del class="diffchange diffchange-inline">(補圖,不規則的平衡)</del>====</div></td><td class='diff-marker'>+</td><td style="color:black; 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>====找出剛體的重心====</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;span&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/thumb/1/15/Center_gravity_0.svg/242px-Center_gravity_0.svg.png'/&gt;&lt;/span&gt;&lt;span&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Center_gravity_1.svg/280px-Center_gravity_1.svg.png'/&gt;&lt;/span&gt;&lt;span&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/thumb/0/05/Center_gravity_2.svg/203px-Center_gravity_2.svg.png'/&gt;&lt;/span&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;span&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/thumb/1/15/Center_gravity_0.svg/242px-Center_gravity_0.svg.png'/&gt;&lt;/span&gt;&lt;span&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Center_gravity_1.svg/280px-Center_gravity_1.svg.png'/&gt;&lt;/span&gt;&lt;span&gt;&lt;img src='https://upload.wikimedia.org/wikipedia/commons/thumb/0/05/Center_gravity_2.svg/203px-Center_gravity_2.svg.png'/&gt;&lt;/span&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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><del class="diffchange diffchange-inline">懸吊固體，向下畫第一條鉛垂線；再換個懸吊點，再向下畫第二條鉛垂線；兩條鉛垂線的交點，即為固體的重心。</del></div></td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline">如上圖左，找出一不規則輪廓物體的重心。如上圖中，懸吊固體，向下畫第一條鉛垂線；如上圖右，再換個懸吊點，再向下畫第二條鉛垂線；兩條鉛垂線的交點，即為固體的重心。</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; 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><del class="diffchange diffchange-inline">再轉換其他懸吊點，向下畫鉛垂線，還是會通過上述的重心。</del></div></td><td class='diff-marker'>+</td><td style="color:black; 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 class="diffchange diffchange-inline">如再轉換其他懸吊點，向下畫鉛垂線，還是會通過上述的重心。</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>====重心的作用====</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>====重心的作用====</div></td></tr> </table>

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