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[交流] 【交流】费曼圆盘佯谬 已有1人参与

费曼圆盘佯谬到底应该怎么解释呢?感觉盘好像要动的啊。涡旋电场会使带电小球受力,而且受力的小球会带动圆盘转动啊!但是有角动量守恒,却又不是那么回事!到底问题出现在哪里呢?有人能帮忙解释下吗?
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小木虫:)(金币+2):3q 2010-07-04 21:57:47
电磁场是有动量的,在转动系统中,和系统相互作用的电磁场也会有角动量,所以圆盘可以转动
2楼2010-07-03 10:33:33
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