Discharging process from a lossy medium sphere to a lossy medium spherical shell is investigated the distribution of the suface charge density on the interface and magnetic field induced are calculated.%通过一个非理想介质球对外围另一个介质球放电过程的研究,剖析了各边界面上的面电荷分布,系统耗损的焦耳热与产生磁场等问题.
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