| 利用气垫导轨提高刚体转动惯量测量精确度 |
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| 引用本文： | 宋兆丽,刘长捷. 利用气垫导轨提高刚体转动惯量测量精确度[J]. 大学物理实验, 1997, 0(3) |
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| 作者姓名： | 宋兆丽 刘长捷 |
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| 作者单位： | 长春水利电力高等专科学校!长春，130012(宋兆丽)，空军第二航空学院!长春，130022(刘长捷) |
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| 摘 要： | 本文介绍了利用气垫导轨进行刚体转动惯量测量的方法。该方法简单易行，极大限度地减小了传统刚体转动设量测量中的测量误差。
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| 关 键 词： | 气垫导轨 转动惯量 摩擦力矩 |
THE IMPROVEMENT ON THE ACCURACY OF MEASURING POTATIONAL INERTIA OF RIGID BODY WITH AIR TRACK |
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| Song Zhaoli. THE IMPROVEMENT ON THE ACCURACY OF MEASURING POTATIONAL INERTIA OF RIGID BODY WITH AIR TRACK[J]. Physical Experiment of College, 1997, 0(3) |
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| Authors: | Song Zhaoli |
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| Abstract: | A method is introduced to measure rotational inertia of rigid body with air track. The method is simple, and easily applied. It reduces the error of measurement in traditional method greatly. |
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| Keywords: | track rotational inertia friction torque |
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