A classical problem of static electricity is analysed quantitively the function of motion of the water drop is obtained by the use of MATLAB and an experiment is designed to validate the result.

• 摘要从定量的角度分析了一个经典静电学问题即水珠在静电场中的运动轨迹。运用牛顿定律建立了水珠的运动学方程，并在MATLAB环境下得出方程的数值解，最后通过设计模拟实验系统验证了结果。