Einstein
someone who has exceptional intellectual ability and originality
Einstein
physicist born in Germany who formulated the special theory of relativity and the general theory of relativity
Einstein's theory of relativity
(physics) the theory that space and time are relative concepts rather than absolute concepts
Einstein's general theory of relativity
a generalization of special relativity to include gravity (based on the principle of equivalence)
Einstein's special theory of relativity
a physical theory of relativity based on the assumption that the speed of light in a vacuum is a constant and the assumption that the laws of physics are invariant in all inertial systems