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Charles Townes (Nobel Prize Physics 1964) Hand Signed 1983 20c Inventors FDC
$ 21.09
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Description
Charles Hard Townes(July 28, 1915 – January 27, 2015) was an American physicist. Townes worked on the theory and application of the maser, for which he obtained the fundamental patent, and other work in quantum electronics associated with both maser and laser devices.
He shared the 1964 Nobel Prize in Physics with Nikolay Basov and Alexander Prokhorovo.
Hand Autographed Signed 1983 20c Inventors First Day Cover. Includes Free Unsigned Reproduction Photo.
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