测量表面张力和接触角的简单方法和装置

The Simple Method and Apparatus of Measuring Surface Tensions and Contact Angle

利用激光束在液体柱面弯月面上的反射推导了计算表面张力和接触角的公式，并用简单的实验装置测量了水的表面张力系数和接触角。

Derived the fomula for calculating surface tensions and contact angle utilizing laserbeam reflection at cylindrical liquid menisci. Measured the coefficient of surface tensions and contact angle of water by simple experimental apparatus, The result was satisfied.