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主题:[转载]牛顿的水桶1687-2011(一:绝对的转动) -- witten1

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家园 gr imperfect world?

I guess 愛因斯坦 would think sr as too perfect (no gravity?), a free particle plain wave, no interaction with 馬赫's world for ever?

then in a more realistic (reality,not sr) and impect world, there is no perfect global gauge

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