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Stories about: spinor

The Fifth and Sixth Dimensions Are Time-Like - Mathematician Suggests What is the nature of time ?This is a fundamental question pondered since the time of Pythagoras, and still vexing scientists today. Mathematician George Sparling of the University of Pittsburgh, after analyzing different perspectives, offers an alternative idea: space-time may have six dimensions, with the extra tw... 18 April 2007 05:47 GMT