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Electron
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1996 Bert Geoffrey Achong, electron microscopist, dies at 67
1961 Rheinhold Rudenberg, inventor of electron microscope, dies 1961 Lee de Forest, inventor of the electron Tube, dies at 87 1940 1st electron microscope demonstrated (RCA), Philadelphia, Pa 1940 RCA demonstrated its new electron microscope in Philadelphia 1936 1st electron tube to enable night vision described, St. Louis, Missouri 1928 Bert Geoffrey Achong, inventor, electron microscopist 1892 George Thomson, demonstrated electron diffraction, Nobel 1937 1856 Joseph John Thomson, Eng, physicist discovered electron, Nobel 1906 |
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