Week 16 Energy of point charges system, energy of electric field in capacitor , energy and its density of electric field.
第16周点电荷系的能量；带电电容器储存的能量；电场的能量和能量密度；应用举例。
The high-density electric connector has favorable effect of shielding electric charges and releasing electric charges.
这种电连接器具有良好的屏蔽和释放电荷的效果。
应用推荐