| 静电学中一道题的三种解释 |
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| 引用本文： | 霍炳海,袁兵,闫海青.静电学中一道题的三种解释[J].物理与工程,2006,16(1):21-23. |
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| 作者姓名： | 霍炳海 袁兵 闫海青 |
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| 作者单位： | 天津大学理学院,天津,300072 |
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| 摘 要： | 本文用功能关系和坡印亭矢量分析和讨论了电容器并联过程中能量的变化原因.
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| 关 键 词： | 静电场能量 电容 坡印亭矢量 |
| 收稿时间： | 2005-04-13 |
| 修稿时间： | 2005-09-18 |
THREE EXPLAINATIONS OF AN ELECTROSTATIC PROBLEM |
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| Huo Binghai,Yuan Bing,Yan Haiqing.THREE EXPLAINATIONS OF AN ELECTROSTATIC PROBLEM[J].Physics and Engineering,2006,16(1):21-23. |
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| Authors: | Huo Binghai Yuan Bing Yan Haiqing |
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| Institution: | School of Science,Tianjin University,Tianjin, 300072 |
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| Abstract: | With the principle of work and power,as well as Poynting vector,the reasons for the energy variation in the process of connecting capacitances in parallel are analyzed and discussed. |
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| Keywords: | electrostatic field energy capacitance Poynting vector |
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