| Re: null cone -
08-19-2006, 02:15 PM
A closed worldline is a pure light cone surface and there the movement of time stops, everything within the surface of a lightcone travels at light speed and it also lives forever.
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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