XPost: sci.physics   
   From: PointedEars@web.de   
      
   Phil Hobbs wrote:   
   > john larkin  wrote:   
   >> The gamma rays had no gravitational effect on the rest of the mass in   
   >> the universe, up until the instant that they collided to form a   
   >> particle pair. Then a gravitational object magically appeared.   
   >   
   > The gammas together had the same mass as the particle pair.   
      
   No, they had the same _energy_ even though their mass was _zero_.   
      
   F'up2 sci.physics.relativity   
   --   
   PointedEars   
      
   Twitter: @PointedEars2   
   Please do not cc me. / Bitte keine Kopien per E-Mail.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)