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dian rong qi de dian rong zhong dui jing dian ji de jiao xue chu li
Pages: 20-21
Year: Issue:  2
Journal: Experiment Teaching and Apparatus

Abstract: <正>静电计是物理静电学中常用的仪器。静电计在普通高中物理教材"电容器的电容"这一节中出现,并在注①中作了如下介绍:"静电计是在验电器的基础上制成的,用来测量电势差。把它的金属球跟一个导体连接,把它的金属外壳跟另一个导体连接(或者同时接地),从指针的偏转角度就可以测出两个导体间的电势差。"
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