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Two iconoscope tubes. The type 1849 (top) was the common tube used in studio television cameras. The camera's lens focused the image through the tube's transparent "window" (right) and onto the dark rectangular "target" surface visible inside. The type 1847 (bottom) was a smaller version.
Vidicon tube 2 ⁄ 3 inch (17 mm) in diameter A display of numerous video camera tubes from the 1930s and 1940s, photographed in 1954, with iconoscope inventor Vladimir K. Zworykin. Video camera tubes are devices based on the cathode-ray tube that were used in television cameras to capture television images, prior to the introduction of charge ...
Vaseline (/ ˈ v æ s ə l iː n /) [1] [2] [note 1] is an American brand of petroleum jelly-based products owned by transnational company Unilever. [3] Products include plain petroleum jelly and a selection of skin creams, soaps , lotions , cleansers, and deodorants .
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A Flip video camera, formerly manufactured by Cisco. A video camera is an optical instrument that captures videos, as opposed to a movie camera, which records images on film. Video cameras were initially developed for the television industry but have since become widely used for a variety of other purposes. Video cameras are used primarily in ...
Walmart is keeping track of its most popular deals from this big savings weekend. ... Canon EOS 2000D DSLR Camera for $369.99 (save $90) Cyber ... Jennifer Lopez says the 'best has yet to come' in ...
A Farnsworth image dissector tube. An image dissector, also called a dissector tube, is a video camera tube in which photocathode emissions create an "electron image" which is then swept up, down and across an anode to produce an electrical signal representing the visual image.