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引力之争:牛顿与胡克的恩怨情仇
1679年,胡克写信给牛顿,讨论行星运动问题,并希望牛顿提供自己的见解。牛顿不愿与胡克纠缠,只给出一个简要的回答:一个物体从高塔上落下,会落在塔的东边,其轨迹是一条螺旋线。他以为这样便能平息胡克的追问,但事实恰恰相反。
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