Gresham College Lectures

Theories of everything

• Gresham College

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0:00 | 48:10
What do physicists mean by a 'Theory of Everything'? And what do they mean by 'Everything'? Ever since 1982 there has been a focus of attention upon 'string theories' as possible Theories of Everything. What are these theories like and what remarkable things do they predict about our Universe?...

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