Mean sea level is an equipotentialsurface with respect to gravity.
平均海平面就是一个关于重力的等位面。
2
The distributions of equipotentialsurface in electrostatic deflection system under different cases are given in this paper.
本文给出了不同情况下静电偏转系统中的等位面分布。
3
Transition to the three-dimensional space, then we obtain the equation of equipotentialsurface families of charged conductor with surface of hyperboloid of one sheet.