From: pallison49@gmail.com   
      
   jurb...@gmail.com wrote:   
      
   -----------------------   
   >   
   > >"** Sounds like a bit of a jerk too, tau meaning " 2pi " is   
   > >  NOT accepted in math and likely never will be. "   
   >   
   >   
   > No no no, he is not the one who said it was 2 Pi. But he somehow   
   > intended to use it for the pulleys, but I am not sure for what.   
   >   
   > Radius is used in geometric formulae other than figuring circumference.   
   >   
      
   ** Areas and volumes, circle = pi x r squared, sphere = 4/3 pi x r cubed   
      
    It ain't broke and honours math history.   
      
      
      
   ....  Phi   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)