Robert Noel Hall (December 25, 1919 – November 7, 2016) was an American engineer and applied physicist. He demonstrated the first semiconductor laser and invented a type of magnetron commonly used in microwave ovens. He also contributed to the development of rectifiers for power transmission.
Born |
25 December 1919 New Haven, Connecticut, U.S.
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Died |
7 November 2016 (aged 96)
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Zodiac | Capricorn |
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