【摘要】 通过对静电屏蔽作用是否存在对内不对外的非对称性的讨论,对静电场中的电力线和电荷的分布,以及静电场唯一性定理的物理图像作了详细的说明.并在附录中增加了对接地问题的说明.更多还原

【Abstract】 Based on a discussion of inside/outside asymmetry of electro-static shielding,the present work shows a clear physical picture for the field lines and charge distribution as well as the uniqueness theorem of electrostatic field.更多还原