IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. J.J. Thomson's cathode ray tube #2, ...
APPLICATIONS of the sealed-off cathode-ray XX tube to the field of radio have been previously well treated, so the author gains by concentrating on other applications, which are shown to be wide and ...
The cathode ray tube that until recent years served as the principal television and video display device generates its own light. The CRT's electron beam bombards electroluminescent phosphors, which ...
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