关于静电平衡问题的定性讨论

Qualitative discussions on problem of static equilibrium

利用电场线的性质 ,再加上静电平衡的条件及特点 ,来定性讨论导体的静电平衡问题 ;这样使电场线的应用更具有实际意义 ,同时对于教学也有一定的参考价值。

The paper qualitatively have discussed the problem of stutic equilibrium by utilizing nature of electrie field line. It malce that applications of electrie field line have practical significame and have a certain referential value to teaching.