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10-20-2005, 12:25 PM
To have a pure mind means there are no more problems to be solved and no more math to be learned or taught.
Time independence: [∂E(g)]²=[∂F(a)×∂r(a)]·[∂F(b)×∂r(b)] and Mass independence: ¶a(t)·¶r(t)=c²
Last edited by dleviwing : 03-19-2007 at 08:33 PM.
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