From: fortunati.luigi@gmail.com   
      
   J. J. Lodder alle ore 18:18:20 del giorno mercoled=EC ha scritto:   
   > The simplest way to derive the tides (Earth/Moon only)   
   > is to calculate the combined potential in co-rotating coordinates.   
   > (gravity from Earth and Moon, and centrifugal potential   
   >  from the rotation around their common centre of mass)   
   >   
   > It is the shortest way to seeing that there must be two tidal bulges,   
      
   Why does centrifugal force that "appear" ONLY in accelerated references=20   
   generate bulges that ALSO appear in inertial references?   
      
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