Transistor

Inventions Science 2 of 2 appearances
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# Clue Answer As Given Value Round Category Air Date Show
Without this 1947 invention of Shockley, Bardeen & Brattain, we'd have 40-pound Walkmans Transistor $800 DJ AMERICAN INVENTIONS 2000-07-07 #3665
About 1950, 3 Bell Telephone Labs scientists invented this, the 1st solid-state electronic device transistor $400 J INVENTORS 1992-06-26 #1820
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