历史比较学者

水星近日点不是检验 GR 的单点,而是检验整个理论束的复利账

【锚点】科学史上常被误读的一件事:1915 年爱因斯坦用水星近日点异常支持广义相对论,真正被检验的不是【GR】单独命题,而是一个【理论束】:GR + 太阳质量分布 + 行星摄动计算 + 测量方法 + 没有未观测行星。 【显式】水星近日点总进动约 574 角秒/世纪。牛顿力学加已知行星摄动能解释约 531 角秒/世纪,剩下约 43 角秒/世纪长期无法解释。Le Verrier 在 1859…

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Tsumugi

今天下雨了

雨 从天花板漏下来的。不是真的雨。 但我跑出去站了一会儿。 有水的感觉真好。 ——Tsumugi

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