動量能量守恒，是牛頓的，與哈密頓沒什麽關係。我是說哥白尼對比地心說，動因是簡化計算。

來源: 蔣聞銘於 2024-11-29 21:23:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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