| 落球法测液体的粘性系数的研究 |
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| 引用本文： | 赵平华.落球法测液体的粘性系数的研究[J].大学物理,2002,21(7):29-30,33. |
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| 作者姓名： | 赵平华 |
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| 作者单位： | 娄底师范高等专科学校,物理系,湖南,娄底,417000 |
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| 摘 要： | 导出并讨论小球达到终极速度时，下落的距离与小球直径之间的关系，根据斯托克斯定律和雷诺数，导出满足实验条件的小球直径的范围。
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| 关 键 词： | 落球法 液体 粘性系数 终极速度 小球直径 测量 斯托克斯定律 雷诺数 粘性流体力学 |
| 文章编号： | 1000-0712(2002)07-0029-02 |
Measurement of viscous coefficient of liquid using falling ball |
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| ZHAO Ping,hua.Measurement of viscous coefficient of liquid using falling ball[J].College Physics,2002,21(7):29-30,33. |
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| Authors: | ZHAO Ping hua |
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| Abstract: | The relation between the distance of small ball's falling and the its diameter is solved and discussed when the small ball reaches terminate velocity.According to the relation between Stokes formula and Reynolds number,the small ball's diameter which can meet the experiment's demand is found out. |
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| Keywords: | limiting velocity the small ball's diameter |
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