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Hard Richard Feynman

What lock combination did Feynman find by using digits of e?

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Intermediate Richard Feynman

Which theorem arose from Feynman's MIT thesis, 'Forces in Molecules'?

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Intermediate Richard Feynman

Which physicist's superfluidity theory did Feynman explain quantum-mechanically?

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Intermediate Richard Feynman

Which weak-interaction theory did Feynman and Gell-Mann develop in 1958?

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Intermediate Richard Feynman

With whom did Feynman develop a weak-decay model?

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