2005/03/29 | 电荷守恒[Conservation of Charge]
类别(Ω〖物理〗) | 评论(0) | 阅读(50) | 发表于 14:03
In all known processes in nature, the total amount of a charge in a system has been observed to remain constant
Conservation of charge requires that the area integral over a current density J be equal to the change in charge within the volume of integration, and that both equal the net current I,

where is the charge density.
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