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The story behind the creation of the transistor, one of the 20th century's most important inventions.

Newton's Apple is an American educational television program produced and developed by KTCA, and distributed to PBS stations in the United States...

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next...

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next...