| 自制向心力表达式验证仪 |
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| 引用本文： | 刘银奎. 自制向心力表达式验证仪[J]. 物理实验, 2012, 0(1): 25-26,29 |
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| 作者姓名： | 刘银奎 |
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| 作者单位： | 乐清市第二中学 |
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| 摘 要： | 对"圆锥摆粗略验证向心力表达式"实验进行改进,采用减速电动机通过轻杆带动大钢球做匀速圆周运动,形成圆锥摆.改进后的装置运行稳定,操作简单.
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| 关 键 词： | 向心力 圆锥摆 电动机 轻杆 |
Device for validating the expression of centripetal force |
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| LIU Yin-kui. Device for validating the expression of centripetal force[J]. Physics Experimentation, 2012, 0(1): 25-26,29 |
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| Authors: | LIU Yin-kui |
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| Affiliation: | LIU Yin-kui(No.2 Middle School of Yueqing,Yueqing 325600,China) |
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| Abstract: | The experiment of roughly validating the expression of the centripetal force was improved.Driven by motor and light pole,the big steel ball did circular motion as a conic pendulum.The improved device was stable and simple. |
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| Keywords: | centripetal force conic pendulum motor pole |
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