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sci.physics.relativity

The theory of relativity

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Message 225,461 of 225,861

Paul B. Andersen to All

Re: Galaxies don't fly apart because the

03 Feb 26 21:34:15

   From: relativity@paulba.no   
      
   Den 03.02.2026 16:14, skrev Thomas 'PointedEars' Lahn:   
   > Paul B. Andersen wrote:   
   >> Den 03.02.2026 10:07, skrev Maciej Woźniak:   
   >>>   
   >>> Anyway, for any context motion is absolute.   
   >>   
   >> Speed is relative, acceleration is absolute.   
   >   
   > Wrong.   
   >   
      
   Acceleration is absolute in Newtonian mechanics.   
      
   Maciej quote of me is taken from a thread where we   
   discussed accelerometres, which are measuring   
   the proper acceleration.   
      
   Proper acceleration is absolute in SR and GR.(And in NM)   
      
   --   
   Paul   
      
   https://paulba.no/   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)

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