| 毛细管升高法测水的表面张力系数及其修正 |
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| 引用本文： | 章礼华,徐英勋,张杰. 毛细管升高法测水的表面张力系数及其修正[J]. 安庆师范学院学报(自然科学版), 2011, 17(1): 123-125 |
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| 作者姓名： | 章礼华 徐英勋 张杰 |
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| 作者单位： | 安庆师范学院,物理与电气工程学院,安徽,安庆,246133;安庆师范学院,物理与电气工程学院,安徽,安庆,246133;安庆师范学院,物理与电气工程学院,安徽,安庆,246133 |
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| 基金项目： | 省级大学物理实验实训开放基地项目，安徽省重点教研项目 |
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| 摘 要： | 对用毛细管升高法测水的表面张力系数的测量方法进行了修正,给出了修正后的测量公式,并以粗细不同的毛细管为实验举例,验证了修正后的测量公式的优越性,消除了实验教学中的疑点。
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| 关 键 词： | 表面张力系数 水 接触角 修正 |
Measuring the Surface Tension Coefficient of Water with Capillary Tube and Its Correction |
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| ZHANG Li-Hua,XU Ying-Xun,ZHANG Jie. Measuring the Surface Tension Coefficient of Water with Capillary Tube and Its Correction[J]. Journal of Anqing Teachers College(Natural Science Edition), 2011, 17(1): 123-125 |
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| Authors: | ZHANG Li-Hua XU Ying-Xun ZHANG Jie |
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| Affiliation: | ZHANG Li-Hua,XU Ying-Xun,ZHANG Jie(School of Physics and Electric Engineering,Anqing Teachers College,Anqing 246133,China) |
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| Abstract: | By correcting the method of measuring the surface tension coefficient of water with capillary tube,the corrected measurement formula is obtained.The superiority of the corrected formula is shown in the experiment of measuring the surface tension coefficient of water with different capillary tube,and the doubtful points of the experiment teaching are eliminated. |
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| Keywords: | surface tension coefficient water contact angle correction |
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