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Search results: 4 matches found for canning
  1. FAX — 2020-06-29 16:56:13
    …uments. Bain used a clock to synchronize the movement of two pendulums, a transmitter and a receiver, for line-by-line scanning of a message. He attached a stylus that was an electrically conductive to the swinging pendulum. Every swing over a co…
  2. CT Scan — 2020-02-26 02:00:13
    … technology. {{Image url="CT-Scanner.jpg" class="left" title="A modern CT Scanner" width="" }} On 1 October 1971, CT scanning was used on a patient with a cerebral cyst. In 1975, Hounsfield built a whole-body scanner. ::c:: == Awards == ~-197…
  3. Can — 2018-08-23 12:49:54
    …uction == In 1813, **John Hall** and **Bryan Dorkin**, acquired the Durand patent in 1811, opened the first commercial canning factory in England. The firm of Donkin, Hall and Gamble was later merged into Crosse & Blackwells. The patent was re-so…
  4. Television — 2017-05-29 13:40:11
    …emonstrated television. == In Colour == He demonstrated the world's first colour transmission on July 3, 1928, using scanning discs at the transmitting and receiving ends with three spirals of apertures, each spiral with a filter of a different …

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