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"Which Way Is Down?"


Excellent video by Vsauce, as always


About gravity, weight, forces, etc


"There is no gravity" -- Einstein

"Space-time grips mass, telling it how to move ; mass grips space-time, telling it how to curve" -- John Wheeler

"The law of cosmic laziness: everything is naturally steered to where time is slowest" -- Bertrand Russell

Which Way Is Down?


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