Theory of Relativity






Theory of Relativity

Theory of Relativity

Theory of Relativity

The physicist and humanitarian took his place beside the great teachers with the publication of Relativity: The Special and General Theory, Einstein's own popular translation of th...

New model permits time travel

New model permits time travel

The concept of time-travel is laden with uncomfortable paradoxes. The new model, which uses the laws of quantum mechanics, gets rid of the famous paradox surrounding time travel. ...