| 手摇交流发电机演示现象的解释 |
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| 引用本文： | 蔡志东.手摇交流发电机演示现象的解释[J].大学物理,2009,28(3). |
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| 作者姓名： | 蔡志东 |
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| 作者单位： | 镇江高等专科学校,丹阳校区教师教育系,江苏,丹阳,212300 |
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| 摘 要： | 发现了手摇交流发电机演示实验中出现脉动直流电的奇异现象并对此作出了合理的解释.提出了演示实验的改进方案.
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| 关 键 词： | 交流发电机 脉动直流电 二阶常系数线性微分方程 |
An explanation for demonstrative phenomenon in hand alternator |
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| CAI Zhi-dong.An explanation for demonstrative phenomenon in hand alternator[J].College Physics,2009,28(3). |
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| Authors: | CAI Zhi-dong |
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| Institution: | Department of Teacher Education;Danyang School District of Zhenjiang College;Danyang;Jiangsu 212300;China |
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| Abstract: | The phenomenon of a pulsating direct current in demonstrative experiment of hand alternator is founded and the reasonable explanation is presented.An improvement for demonstrative experiment is also proposed. |
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| Keywords: | alternator pulsating direct current second-order linear differential equation with constant coefficient |
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