安培力

骨蝶:

wow好厉害的样子⊙▽⊙

pingshanxiaoxue:

   
   这是一个电池,两端分别接着一个磁铁。这根管中则是密密麻麻的铜螺线管。电池插入后,铜线圈中通过电流,在磁场作用下,产生安培力,由于螺线管较重,因此电池受反作用力向前滑动。
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  1. Herb D-.日记骨蝶 转载了此文字  到 Looks Like Physics
  2. 骨蝶pingshanxiaoxue 转载了此文字
    wow好厉害的样子⊙▽⊙
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