| 用光电法测量刚体的转动惯量──对波纹法测量刚体转动惯量的改进 |
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| 引用本文： | 彭喜东,宋春庆.用光电法测量刚体的转动惯量──对波纹法测量刚体转动惯量的改进[J].大学物理实验,1994(2). |
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| 作者姓名： | 彭喜东 宋春庆 |
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| 作者单位： | 中国人民公安大学 |
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| 摘 要： | 用Ｊ─ＬＤ２转动惯量测试仪的波纹法测试转动惯量的实验方法，测量精度差，操作不方便．利用实验室现有的仪器改进成光电法测试转动惯量的方法，简单易行，测量精度高，操作方使，实践效果良好．
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| 关 键 词： | 转动惯量 有效遮光宽度 标准偏差 |
MEASURING ROTATION INERTIA OF RIGID BODY BY PHOTOELECELCTRIC METHOD-THE IMPROVEMENT OF INERTIA OF RIGID ROTATION |
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| Peng Xidong, Song Chunqing.MEASURING ROTATION INERTIA OF RIGID BODY BY PHOTOELECELCTRIC METHOD-THE IMPROVEMENT OF INERTIA OF RIGID ROTATION[J].Physical Experiment of College,1994(2). |
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| Authors: | Peng Xidong Song Chunqing |
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| Abstract: | Ii is not precise and inconvienient to operate by using J-LD2 rotation inertis instrument to test rotation inertia. It is easy to operate and high precise by converting the instruments in labs into the method of rotation inertia by photoelectric measuring method with better results. |
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| Keywords: | rotation inertia effective shdaing width standardized difference |
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