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  • ...ual complement of three tubes for the red, green and blue images, a fourth tube was included to provide luminance (black and white) detail of a scene.... ...y 1960s) studio cameras were heavy and hot-running because of the [[vacuum tube]] (thermionic valve) circuitry that they contained, in addition to three la ...
    26 KB (4,020 words) - 04:09, 27 April 2024
  • {{term|[[audion tube]]}} {{defn|An early three electrode vacuum tube that had amplifying properties.}} ...
    148 KB (21,331 words) - 12:18, 11 November 2024
  • ...tured in an ultra-clean environment, then protected by an inert ultra-high vacuum in hermetically sealed containers. Despite these measures, the frequency of ...nbsp;kHz quartz crystal (''under dome at top'') is divided down by vacuum tube counters and runs the [[W:electric clock|synchronous clock]] on front. Accu ...
    51 KB (7,178 words) - 23:02, 2 January 2025
  • ...nt on the fundamentals of the AFM cantilever, metallic tip, scanning piezo-tube and the feedback loop that transfers information from lasers that guide the ...of the x and y piezos. When performing non-contact mode pc-AFM, the piezo-tube keeps the probe from moving in the x and y direction and measures the photo ...
    72 KB (10,835 words) - 07:49, 30 January 2025
  • ...nal connected to outer surface, C - gasholder, D - calcium chloride drying tube, E - battery, G - induction coil]] ===Plasma displays=== ...
    37 KB (5,408 words) - 12:35, 22 December 2023
  • *In [[plasma displays]], including TV screens. *The pressure they operate at—vacuum pressure (< 10&nbsp;mTorr or 1 Pa), moderate pressure (≈1&nbsp;Torr or 100 ...
    62 KB (8,756 words) - 02:53, 22 February 2025
  • ...for magnetization. In [[vacuum]], the two fields are related through the [[vacuum permeability]], <math>\mathbf{B}/\mu_0 = \mathbf{H}</math>; but in a magnet |chapter=The mass of the classical vacuum ...
    251 KB (37,240 words) - 05:11, 19 January 2025
  • ...r aircraft radio-navigation instrument that automatically and continuously displays the relative bearing from the ship or aircraft to a suitable radio station. ...vergent-divergent nozzle''', '''CD nozzle''' or '''con-di nozzle'''), is a tube that is pinched in the middle, making a carefully balanced, asymmetric [[ho ...
    195 KB (28,602 words) - 22:16, 23 October 2024
  • ...Flow battery systems with solid electroactive materials|journal=Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Pro [[file:Electric double-layer capacitor (Activated carbon electrode - Tube type).PNG|thumb|Schematic construction of a wound supercapacitor<br />1. te ...
    193 KB (26,129 words) - 18:43, 26 February 2025