Consider the conventional spark, the kind you get when you touch a doorknob after walking across a carpet.
Consider the conventional spark, the kind you get when you touch a doorknob after walking across a carpet.
想像一下你在走过一片地毯后，触摸门把时所产生的那种普通静电火花。
Consider the conventional spark, the kind you get when you touch a doorknob after walking across a carpet.
想像一下你在走过一片地毯后，触摸门把时所产生的那种普通静电火花。