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[注解] [806] 沿环形路径平移的动画 #81

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@cssmagic

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花絮与注解

第 221 页 ‧ 本节

这一节算是全书最烧脑的一个案例了,不过我们用一句话就可以概括它:这基本上是一个 "自转抵消公转" 的故事。

当自转周期与公转周期完全相等时,这个物体在外界看来就没有任何角度变化了,从而以一种 "平移" 的方式在围绕圆心转动。

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        AltStyle によって変換されたページ (->オリジナル) /