View Single Post
  #9 (permalink)  
Old 12-10-2007, 07:02 PM
robertanthony robertanthony is offline
Senior Member
 
Join Date: Sep 2007
Location: Brighton England
Posts: 249
robertanthony is on a distinguished road
Default

For every action there is an equal and opposite reaction.

http://en.wikipedia.org/wiki/Newton's_laws_of_motion#The_three_laws_in_detail
Reply With Quote