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directional invariance
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directional invariance - 04-18-2006, 12:26 PM
Quote:
Originally Posted by Benedict Broere
What do you think?
These are really the works of a variational principle called the principle of directional invariance.

Time independence: [∂E(g)]²=[∂F(a)×∂r(a)]·[∂F(b)×∂r(b)] and Mass independence: a(t)·r(t)=c²
  
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