MAKE A MEME View Large Image Zworykin1930mosaic.jpg Photoelectric mosaic of television camera tube U S Patent Office Filed 1930 patented 1941 Vladimir Zworykin public domain document of U S government PD-USGov Photoelectric effect Video and movie technology Vacuum tube ...
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Keywords: Zworykin1930mosaic.jpg Photoelectric mosaic of television camera tube U S Patent Office Filed 1930 patented 1941 Vladimir Zworykin public domain document of U S government PD-USGov Photoelectric effect Video and movie technology Vacuum tube schemes
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