The electric field within a closed, empty conductor is zero, so the cup shields the object placed inside it from any atmospheric or stray electric fields.
由于闭合、中空导体中的电场为零，所以，使用法拉第杯就把放在其内部的物体屏蔽起来，不受大气的或任何寄生的电场的影响。
Capacitance of conductor capacitor electric field energy and energy density.
导体的电容；电容器。电场的能量和能量密度。
When a conductor re-establishes the electric current, different events occur than were occurring in its interrupted condition — yet, of course, the two are related.
当一个电导体重新建立电流时，与在被阻断状态下不同的一些事件发生了——当然，两者是有联系的。
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