http://wiki.jackslab.org/index.php?action=history&feed=atom&title=%E5%AE%89%E5%85%A8%E7%94%B5%E5%8E%8B 2026-05-06T10:06:44Z 本wiki的该页面的版本历史 MediaWiki 1.19.2 http://wiki.jackslab.org/index.php?title=%E5%AE%89%E5%85%A8%E7%94%B5%E5%8E%8B&diff=10389&oldid=prev 2018-10-30T12:49:13Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2018年10月30日 (二) 12:49的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第55行：</td> <td colspan="2" class="diff-lineno">第55行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>正常情形下，人体的电阻在 1000Ω - 2000Ω 间，不同着装、不同皮肤环境（出汗、伤口）人体电阻差别很大</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>正常情形下，人体的电阻在 1000Ω - 2000Ω 间，不同着装、不同皮肤环境（出汗、伤口）人体电阻差别很大</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>因此据欧姆定律，安全电压也是可变的，初中物理将安全电压统一为 36V 已经过时了</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>&#160;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">'''</ins>因此据欧姆定律，安全电压也是可变的，初中物理将安全电压统一为 36V 已经过时了<ins class="diffchange diffchange-inline">'''</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td></tr> </table>

Comcat http://wiki.jackslab.org/index.php?title=%E5%AE%89%E5%85%A8%E7%94%B5%E5%8E%8B&diff=1008&oldid=prev 2013-09-02T08:20:09Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2013年9月2日 (一) 08:20的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第51行：</td> <td colspan="2" class="diff-lineno">第51行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 呼吸麻痹</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 呼吸麻痹</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">正常情形下，人体的电阻在 1000Ω - 2000Ω 间，不同着装、不同皮肤环境（出汗、伤口）人体电阻差别很大</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">因此据欧姆定律，安全电压也是可变的，初中物理将安全电压统一为 36V 已经过时了</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">== 安全电流 ==</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">== 人体电阻 ==</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td></tr> </table>

Comcat http://wiki.jackslab.org/index.php?title=%E5%AE%89%E5%85%A8%E7%94%B5%E5%8E%8B&diff=1007&oldid=prev 2013-09-02T08:15:20Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←上一版本</td> <td colspan='2' style="background-color: white; color:black;">2013年9月2日 (一) 08:15的版本</td> </tr><tr><td colspan="2" class="diff-lineno">第14行：</td> <td colspan="2" class="diff-lineno">第14行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>{| border=&quot;0&quot; width=<del class="diffchange diffchange-inline">65</del>% cellspacing=&quot;1&quot; cellpadding=&quot;5<del class="diffchange diffchange-inline">&quot; align=&quot;center</del>&quot; bgcolor=#0066bb</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>{| border=&quot;0&quot; width=<ins class="diffchange diffchange-inline">55</ins>% cellspacing=&quot;1&quot; cellpadding=&quot;5&quot; bgcolor=#0066bb</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| style=&quot;background:#eeeeee&quot;&#160; width=<del class="diffchange diffchange-inline">50</del>| 电流（mA)</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| style=&quot;background:#eeeeee&quot;&#160; width=<ins class="diffchange diffchange-inline">100</ins>| 电流（mA)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#eeeeee&quot; | 50Hz交流电</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#eeeeee&quot; | 50Hz交流电</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#eeeeee&quot; | 直流电</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#eeeeee&quot; | 直流电</div></td></tr> <tr><td colspan="2" class="diff-lineno">第43行：</td> <td colspan="2" class="diff-lineno">第43行：</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 灼热更增，手的肌肉开始痉挛</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 灼热更增，手的肌肉开始痉挛</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 50~<del class="diffchange diffchange-inline">80</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 50~<ins class="diffchange diffchange-inline">80mA</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 呼吸麻痹，心房开始震颤</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 呼吸麻痹，心房开始震颤</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 强烈灼痛，手的肌肉痉挛，呼吸困难</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 强烈灼痛，手的肌肉痉挛，呼吸困难</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 90~<del class="diffchange diffchange-inline">100</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 90~<ins class="diffchange diffchange-inline">100mA</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 呼吸麻痹，持续3min后或更长时间后，心脏麻痹或心房停止跳动</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 呼吸麻痹，持续3min后或更长时间后，心脏麻痹或心房停止跳动</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 呼吸麻痹</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>| style=&quot;background:#ffffff&quot; | 呼吸麻痹</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">一般情形下，认为人体的电阻在 1KΩ - 2KΩ</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">因此</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;&lt;br&gt;</div></td></tr> </table>

Comcat http://wiki.jackslab.org/index.php?title=%E5%AE%89%E5%85%A8%E7%94%B5%E5%8E%8B&diff=1006&oldid=prev 2013-09-02T08:09:57Z

<p>以“== 概述 == 安全电压，是指不致使人直接致死或致残的电压 电，要对人的形成伤害，实际得有一定的大小的持续电流经过人...”为内容创建页面</p> <p><b>新页面</b></p><div>== 概述 ==<br /> <br /> 安全电压，是指不致使人直接致死或致残的电压<br /> <br /> <br /> 电，要对人的形成伤害，实际得有一定的大小的持续电流经过人体才行。<br /> <br /> 脱毛衣时发出的火花电压达几万伏，但电流很小且没有形成持续电流，所以不会电死人。<br /> <br /> <br /> 真正对人体有危害的实际是通过人体的电流大小<br /> <br /> 人体对电流的反映如下：<br /> <br /> <br /> {| border=&quot;0&quot; width=65% cellspacing=&quot;1&quot; cellpadding=&quot;5&quot; align=&quot;center&quot; bgcolor=#0066bb<br /> | style=&quot;background:#eeeeee&quot; width=50| 电流（mA)<br /> | style=&quot;background:#eeeeee&quot; | 50Hz交流电<br /> | style=&quot;background:#eeeeee&quot; | 直流电<br /> |-<br /> | style=&quot;background:#ffffff&quot; | 0.6~1.5mA<br /> | style=&quot;background:#ffffff&quot; | 手指开始感觉发麻<br /> | style=&quot;background:#ffffff&quot; | 无感觉<br /> |-<br /> | style=&quot;background:#ffffff&quot; | 2~3mA<br /> | style=&quot;background:#ffffff&quot; | 手指感受觉强烈发麻<br /> | style=&quot;background:#ffffff&quot; | 无感觉<br /> |-<br /> | style=&quot;background:#ffffff&quot; | 5~7mA<br /> | style=&quot;background:#ffffff&quot; | 手指肌肉感觉痉挛<br /> | style=&quot;background:#ffffff&quot; | 手指感灼热和刺痛<br /> |-<br /> | style=&quot;background:#ffffff&quot; | 8~10mA<br /> | style=&quot;background:#ffffff&quot; | 手指关节与手掌感觉痛<br /> | style=&quot;background:#ffffff&quot; | 感灼热增加<br /> |-<br /> | style=&quot;background:#ffffff&quot; | 10~15mA<br /> | style=&quot;background:#ffffff&quot; | 手已难以脱离电源，但尚能摆脱电源<br /> | style=&quot;background:#ffffff&quot; | 感灼热增加<br /> |-<br /> | style=&quot;background:#ffffff&quot; | 20~25mA<br /> | style=&quot;background:#ffffff&quot; | 手指感觉剧痛，迅速麻痹，不能摆脱电源，呼吸困难<br /> | style=&quot;background:#ffffff&quot; | 灼热更增，手的肌肉开始痉挛<br /> |-<br /> | style=&quot;background:#ffffff&quot; | 50~80<br /> | style=&quot;background:#ffffff&quot; | 呼吸麻痹，心房开始震颤<br /> | style=&quot;background:#ffffff&quot; | 强烈灼痛，手的肌肉痉挛，呼吸困难<br /> |-<br /> | style=&quot;background:#ffffff&quot; | 90~100<br /> | style=&quot;background:#ffffff&quot; | 呼吸麻痹，持续3min后或更长时间后，心脏麻痹或心房停止跳动<br /> | style=&quot;background:#ffffff&quot; | 呼吸麻痹<br /> |}<br /> <br /> <br /> 一般情形下，认为人体的电阻在 1KΩ - 2KΩ<br /> <br /> 因此<br /> <br /> &lt;br&gt;&lt;br&gt;<br /> <br /> &lt;br&gt;&lt;br&gt;<br /> &lt;br&gt;&lt;br&gt;<br /> &lt;br&gt;&lt;br&gt;<br /> &lt;br&gt;&lt;br&gt;<br /> &lt;br&gt;&lt;br&gt;<br /> &lt;br&gt;&lt;br&gt;<br /> &lt;br&gt;&lt;br&gt;<br /> &lt;br&gt;&lt;br&gt;</div>

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