http://www.w3.org/ns/prov#value | - What happens in general relativity is a mathematical generalization of the Newtonian gravitational law in tensor calculus, followed by a correction that is needed for conservation of energy in the field: it is the correction which makes a photon of light (or anything else moving at velocity c) get deflected twice as much as a slow-moving (non-relativistic) object would in the same gravitational fi
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