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漫说万有引力
木白
2014-10-20
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漫说万有引力

木白

三位伟大的科学家(自左向右):牛顿(英国),哥白尼(波兰),开普勒(德国)

1.      引力是万有的

“万有引力”对许多人来说,并不陌生。让我们首来先说“引力”,它是指两个物体之间的相互吸引的一种作用,这种作用是由于它们的质量引起的。那为什么说“万有”呢?原来,宇宙间任何两个有质量的物体之间都存在这种相互吸引力。例如,大家都知道,地球表面上的所有物

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Document Type科普文章
Identifierhttp://dspace.imech.ac.cn/handle/311007/49290
Collection力学园地
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GB/T 7714
木白. 漫说万有引力. 2014.
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