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Created by wiseguy 2 years ago for
Eric Weinstein
Eric Weinstein
Einstein told us, take 4 degrees of freedom, put 4 rules and 6 protractors on top of them
Eric Weinstein
Eric Weinstein
call that space time.  Spacetime generates curvature and curvature is measured
Eric Weinstein
Eric Weinstein
by the stuff floating round in the system.  You set the stuff (matter and energy) equal 
Eric Weinstein
Eric Weinstein
to the curvature that comes out of the rulers and protractors.

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