• Thumbnail for Williams tube
    The Williams tube, or the Williams–Kilburn tube named after inventors Freddie Williams and Tom Kilburn, is an early form of computer memory. It was the...
    14 KB (1,661 words) - 10:15, 11 December 2023
  • Thumbnail for Vacuum-tube computer
    the display. Frederic Calland Williams and Tom Kilburn applied for patents for the Williams tube in 1946. The Williams tube was much faster than the delay...
    23 KB (2,514 words) - 16:32, 22 April 2024
  • Thumbnail for Vacuum tube
    A vacuum tube, electron tube, valve (British usage), or tube (North America), is a device that controls electric current flow in a high vacuum between...
    119 KB (15,318 words) - 11:44, 16 March 2024
  • Thumbnail for Cathode-ray tube
    A cathode-ray tube (CRT) is a vacuum tube containing one or more electron guns, which emit electron beams that are manipulated to display images on a...
    265 KB (28,754 words) - 02:00, 18 April 2024
  • Thumbnail for Selectron tube
    Zworykin. It was a vacuum tube that stored digital data as electrostatic charges using technology similar to the Williams tube storage device. The team...
    13 KB (1,953 words) - 00:58, 9 April 2024
  • Thumbnail for Storage tube
    typically as long as power is supplied to the tube. A specialized type of storage tube, the Williams tube, was used as a main memory system on a number...
    11 KB (1,527 words) - 02:05, 2 February 2024
  • Thumbnail for Nixie tube
    A Nixie tube (English: /ˈnɪk.siː/ NIK-see), or cold cathode display, is an electronic device used for displaying numerals or other information using glow...
    22 KB (2,616 words) - 18:41, 28 March 2024
  • Thumbnail for Computer memory
    Selectron tube (the Selectron was limited to 256 bits, while the Williams tube could store thousands) and was less expensive. The Williams tube was nevertheless...
    29 KB (3,270 words) - 20:53, 30 March 2024
  • Thumbnail for Random-access memory
    random-access memory was the Williams tube starting in 1947. It stored data as electrically charged spots on the face of a cathode-ray tube. Since the electron...
    56 KB (5,684 words) - 10:45, 26 April 2024
  • Thumbnail for Traveling-wave tube
    traveling-wave tube (TWT, pronounced "twit") or traveling-wave tube amplifier (TWTA, pronounced "tweeta") is a specialized vacuum tube that is used in...
    19 KB (2,284 words) - 22:03, 20 April 2024