Design a structure in which the electrons resonate in a way analogous to a tuning fork and you have a type of generator, since the resonating electrons are, in effect, an alternating current.

• 如果能设计一种装置，在这种装置中电子能像音叉一样共振的话，那么我们就得到了一种发电机，因为实际上共振电子是一种交流电。