| 直接测量任意方向力的力臂 |
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| 引用本文： | 闫迎利,梁建均.直接测量任意方向力的力臂[J].物理实验,2003,23(8):31-32,35. |
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| 作者姓名： | 闫迎利 梁建均 |
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| 作者单位： | 安阳师范学院物理系,河南,安阳,455002 |
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| 摘 要： | 在定轴转动情况下，利用力臂镜尺件直接测量出了不同角度力的力臂，解决了中学物理中力臂这一教学难点．
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| 关 键 词： | 力臂 定轴转动 力臂镜尺件 直接测量 力学 中学 物理教学 方向 |
| 文章编号： | 1005-4642(2003)08-0031-02 |
Measuring arm of force in all directions directly |
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| YAN Ying,li,LIANG Jian,jun.Measuring arm of force in all directions directly[J].Physics Experimentation,2003,23(8):31-32,35. |
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| Authors: | YAN Ying li LIANG Jian jun |
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| Abstract: | Under the condition of fixed axis rotation, using graduated mirror, the arm of force can be measured directly in all directions. In physics teaching, the difficult problems in arm of force are solved. |
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| Keywords: | graduated mirror arm of force lever |
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