| 液体表面张力系数的测定 |
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| 引用本文： | 王玉清,杨德甫.液体表面张力系数的测定[J].延安大学学报(自然科学版),2007,26(3):32-33,38. |
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| 作者姓名： | 王玉清 杨德甫 |
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| 作者单位： | 延安大学,物理与电子信息学院,陕西,延安,716000 |
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| 摘 要： | 利用电感式力传感器测量微小的拉力,改变了传统的测量微小拉力的方法,实现了非电量的电测,进一步可以测定液体的表面张力系数.本实验方法简便易行,直观明了,既提高了实验的准确度,又有助于对物理概念的理解。
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| 关 键 词： | 表面张力 拉脱法 电感式力传感器 |
| 文章编号： | 1004-602X（2007）03-0032-02 |
| 收稿时间： | 2006-07-11 |
| 修稿时间： | 2006-07-11 |
Measurement of Liquid Surface Tension Coefficient |
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| WANG Yu-qing,YANG De-fu.Measurement of Liquid Surface Tension Coefficient[J].Journal of Yan'an University(Natural Science Edition),2007,26(3):32-33,38. |
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| Authors: | WANG Yu-qing YANG De-fu |
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| Institution: | College of Physics and Electronic Information, Yanan University, Yanan 716000 |
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| Abstract: | Measuring micro-pulling force by using electron-induced force sensor can change the traditional measuring method and achieve non-electric testing.So liquid surface tension coefficient may be measured.The experimental method is convenient and audiovisual.It not only improves accuracy,but also benefits to the comprehension for physics concept. |
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| Keywords: | surface tension tearing-off method electron-induced force sensor |
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