How do we define the second?
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Did Einstein define gravity such that gravity equals spacetime curvature?
Started by PmbPhyBoard Physics, Astronomy & Cosmology |
Replies: 4 Views: 6240 |
20/04/2016 15:52:04 by JoeBrown |
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Can the connectivity of “metric vectors” define the space-time structure?
Started by Richard777Board Physics, Astronomy & Cosmology |
Replies: 1 Views: 2562 |
01/06/2017 18:42:25 by PmbPhy |
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Does time define distribution of energy of recoils?
Started by simplifiedBoard Physics, Astronomy & Cosmology |
Replies: 9 Views: 5694 |
09/02/2012 01:15:19 by yor_on |
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How can we define a black hole accretion zone?
Started by jeffreyHBoard Physics, Astronomy & Cosmology |
Replies: 5 Views: 4779 |
05/05/2014 01:25:21 by jeffreyH |
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What do you think of recent attempts to rigorously define intelligence?
Started by nudephilBoard Physiology & Medicine |
Replies: 9 Views: 9535 |
27/06/2020 10:06:28 by Edwina Lee |