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A full audio version is hosted by LibriVox for listening on the go. Relativity: The Special and General Theory Relativity: The Special and the General Theory,...
Einstein breaks down the conventional idea of "absolute time". He introduces the Principle of Relativity , which states that the laws of physics are the same for all observers moving at constant speeds, and the fact that the speed of light is constant regardless of motion. This leads to the famous conclusion that time and space are relative and linked as "spacetime". Because the original work is in the public