| 落球半径对测量粘度的影响 |
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| 引用本文： | 郑勇林,杨晓莉,杨敏.落球半径对测量粘度的影响[J].物理实验,2003,23(9):42-44,48. |
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| 作者姓名： | 郑勇林 杨晓莉 杨敏 |
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| 作者单位： | 涪陵师范学院物理系,重庆,涪陵,408003 |
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| 摘 要： | 用实验和图解方法研究了落球法测粘度实验中落球半径对粘度测量的影响，给出了落球速度、运动距离与半径的关系，讨论了有限边界对速度的影响。
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| 关 键 词： | 落球半径 落球法 液体粘度 测量 落球速度 运动距离 有限边界 实验法 图解法 |
| 文章编号： | 1005-4642(2003)09-0042-03 |
Influence of dropping-ball radius on measuring viscosity of liquid |
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| ZHENG Yong,lin,YANG Xiao,li,YANG Ming.Influence of dropping-ball radius on measuring viscosity of liquid[J].Physics Experimentation,2003,23(9):42-44,48. |
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| Authors: | ZHENG Yong lin YANG Xiao li YANG Ming |
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| Abstract: | Using the methods of experiment and graphic, the influence of dropping ball radius on measuring viscosity of liquid is studied. The relations between speed, distance and radius are presented, and the influence on speed in finitude boundary is discussed. |
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| Keywords: | dropping ball method dropping ball radius viscosity graphical method |
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