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Author: Lee Smolin
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Aug 2002
Quantum Theory of Gravity Within Reach
by David Colterjohn
Most of us were probably in the upper grades of elementary school when we first saw that picture of a stable, sun-like nucleus with electrons revolving around it like planets. When we think of the word 'atom' that's probably still the image that springs to mind. But according to Lee Smolin, Professor of Physics at Pennsylvania State University, the universe isn't made up of things at all. Read more...
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