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北京石油化工学院2026年研究生招生接收调剂公告
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bbshitedu

铁虫 (正式写手)

[交流] 【交流】

Mach0: The universe, as represented by the average motion of distant galaxies does not appear to rotate relative to local inertial frames.
Mach1: Newton’s gravitational constant G is a dynamical field.
Mach2: An isolated body in otherwise empty space has no inertia.
Mach3: Local inertial frames are affected by the cosmic motion and distribution of matter.
Mach4: The universe is spatially closed.
Mach5: The total energy, angular and linear momentum of the universe are zero.
Mach6: Inertial mass is affected by the global distribution of matter.
Mach7: If you take away all matter, there is no more space.
Mach8:  is a definite number, of order unity, where ρ is the mean density of matter in the universe, and T is the Hubble time.
Mach9: The theory contains no absolute elements.
Mach10: Overall rigid rotations and translations of a system are unobservable.

[ Last edited by bbshitedu on 2009-11-4 at 21:33 ]
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lg2880

铁杆木虫 (正式写手)

【鬼迷日眼】

这个问题貌似很复杂
不过怎么看你说的看不明白
宁可心在江湖言江湖,不可身在江湖怨江湖!
2楼2009-05-31 17:21:36
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ying7666

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小木虫(金币+0.5):给个红包,谢谢回帖交流
If you take away all matter,that's question.
3楼2009-06-01 15:42:46
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wangen994

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将军

看的不是太明白,
4楼2009-06-01 16:25:39
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