【摘要】 通过分析起电盘转动过程中的不同位置的对应图形,发现感应起电机正反转的区别,揭示出了起电机反转不起电的原因.更多还原

【Abstract】 The difference between normal run and reverse run is found by analyzing the corresponding graphs of positions of the running electrodisk. Thus, the cause of no electricity produced by a reversely running induction electrifier is explained.更多还原