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左手定则和右手螺旋定则

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青青子衿 posted 2013-12-14 15:23 |Read mode

如图，列宁正为我们演示左手定则和右手螺旋定则。

u=355448441,4288744016&fm=21&gp=0.jpg

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isee posted 2013-12-14 23:57

哈哈前两天正好回顾一下向量外积右手

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