| 用箱式电势差计校正电表实验的改进 |
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| 引用本文： | 曹福军,毕玉凤.用箱式电势差计校正电表实验的改进[J].唐山师范学院学报,2003,25(2):11-12. |
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| 作者姓名： | 曹福军 毕玉凤 |
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| 作者单位： | 唐山师范学院,物理系,河北,唐山,063000 |
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| 摘 要： | 原有箱式电势差计校正电表实验线路往往只能校正电表而不能同时测量电表的内阻，通过对电路加以改进可以克服这些缺点。
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| 关 键 词： | 箱式电势差计 校正 内阻 电表等级 电流表 实验 |
| 文章编号： | 1009-9115(2003)02-0011-02 |
| 修稿时间： | 2002年12月10 |
Improvement on Experiments of Revising Ammeters with Box Electricity Potential Difference Meter |
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| CAO Fu-jun,BI Yu-feng.Improvement on Experiments of Revising Ammeters with Box Electricity Potential Difference Meter[J].Journal of Tangshan Teachers College,2003,25(2):11-12. |
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| Authors: | CAO Fu-jun BI Yu-feng |
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| Abstract: | The former circuit in experiments of revising ammeters with box electricity potential difference meters can only revise an ammeter, but can not measure the interior resistance of the ammeter at the same time, which can be overcome with the improvements on the circuit. |
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| Keywords: | box electricity potential difference meter revise interior resistance ammeter ranks |
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