| 一种带放大电路的检流计 |
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| 引用本文： | 王国平.一种带放大电路的检流计[J].大学物理实验,2000,13(2):47-48. |
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| 作者姓名： | 王国平 |
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| 作者单位： | 武汉化工学院，武汉，430073 |
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| 摘 要： | 用差动放大器对轴承式检流计进行改造，使之具有灵敏度高、不易损坏、可直立放置等优点。
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| 关 键 词： | 检流计 轴承 放大电路 损坏 灵敏度 优点 改造 差动放大器 |
A GALVANOMETER WITH AMPLIFYING CIRCUIT |
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| Wang Guoping.A GALVANOMETER WITH AMPLIFYING CIRCUIT[J].Physical Experiment of College,2000,13(2):47-48. |
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| Authors: | Wang Guoping |
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| Abstract: | A bearing galvanometer is modified using a differential amplifier.It has the advantage of high sensitivity and is less likely to damage and able to be put upright. |
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| Keywords: | tant-band galvanometer bearing galvanometer differential amplifier |
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