摘要
本文利用表面张力在液面上产生毛细波的现象,设计了一种原理上的比较新颖,操作上简单,相对误差为0.2%,可与公认的毛细上升法相比的测量方法。
By using the phenomenon of capillary wave caused by surface tension of liquid surface,this paper formulates a way of measurement which is new and original in principles,easy in operation,0. 2 percent in relative error and can be compared with the method of capillary elevation.
出处
《大学物理实验》
1995年第1期26-27,共2页
Physical Experiment of College
关键词
张力系数
波长
暗纹间隔
coefficient of tension
wave length
dark strip spacing