The Big Bang Theory - 'The Large Hadron Collision' Preview

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The Big Bang Theory - 'The Large Hadron Collision' Preview

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The Big Bang Theory - 'The Large Hadron Collision' Preview

by CBSTV Videos 1:06 mins

Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day, on THE BIG BANG THEORY

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