【摘要】 利用硅压阻式力敏传感器测量液体表面张力系数。介绍了测量原理,讨论了测量值最佳读数的选取时间、拉脱过程,分析了实验结果的误差,给出了对实验现象的合理解释。
【英文摘要】 The liquid surface tension coefficient was measured by si-resistance-strain sensor.The measurement principle is introduced,the admitting time of optimum measuring data,the process of metal ring out of liquid surface is discussed,the error of measure data is analyzed,the experiment phenomenon is reasonably explained.