After the improvement on the electromagnetic induction phenomenon, selfinductance, inter induction phenomenon, and electromagnetic oscillation etc. with light emitting diode. The experiment results are increased obvio...After the improvement on the electromagnetic induction phenomenon, selfinductance, inter induction phenomenon, and electromagnetic oscillation etc. with light emitting diode. The experiment results are increased obviously.展开更多
文摘After the improvement on the electromagnetic induction phenomenon, selfinductance, inter induction phenomenon, and electromagnetic oscillation etc. with light emitting diode. The experiment results are increased obviously.