- cathode-ray spot
- cathode-ray spot Katodenstrahlfleck m
English-German dictionary of Electrical Engineering and Electronics. 2013.
cathode-ray spot
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cathode-ray tube — n a vacuum tube in which a beam of electrons is projected on a fluorescent screen to produce a luminous spot * * * a vacuum tube in which the cathode rays are accelerated as a beam to form luminous spots on a fluorescent screen … Medical dictionary
Cathode ray tube — Cutaway rendering of a color CRT: 1. Three Electron guns (for red, green, and blue phosphor dots) 2. Electron beams 3. Focusing coils 4. Deflection coils 5. Anode connection 6. Mask for separating beams for red,… … Wikipedia
cathode-ray tube — /kath ohd ray / a vacuum tube generating a focused beam of electrons that can be deflected by electric fields, magnetic fields, or both. The terminus of the beam is visible as a spot or line of luminescence caused by its impinging on a sensitized … Universalium
cathode-ray tube — /ˌkæθoʊd reɪ ˈtjub/ (say .kathohd ray tyoohb) noun Electronics a vacuum tube in which is generated a focused beam of electrons which can be deflected by electric and/or magnetic fields. The terminus of the beam is visible as a spot or line of… …
cathode-ray tube — cath′ode ray tube n. elo elm a vacuum tube generating a focused beam of electrons, the terminus of which is visible as a luminescent spot or line on a screen at the broad end of the tube: used to display images on a television receiver or… … From formal English to slang
cathode-ray tube — noun Date: 1905 a vacuum tube in which a beam of electrons is projected on a phosphor coated screen to produce a luminous spot at a point on the screen determined by the effect on the electron beam of a variable magnetic field within the tube … New Collegiate Dictionary
spot size — The size of the electron spot on the face of the cathode ray tube … Military dictionary
ray — 1. A beam of light, heat, or other form of radiation. The rays from radium and other radioactive substances are produced by a spontaneous disintegration of the atom; they are electrically charged particles or electromagnetic waves of extremely… … Medical dictionary
cathode spot — noun 1. : a small area of the anticathode of an X ray tube upon which the cathode rays are focused and from which proceed the X rays 2. : a small area on the mercury cathode of a mercury arc rectifier where the arc strikes it and liberates… … Useful english dictionary
X-ray tube — An X ray tube is a vacuum tube that produces X rays. They are used in X ray machines. X rays are part of the electromagnetic spectrum, an ionizing radiation with wavelengths shorter than ultraviolet light. X ray tubes evolved from experimental… … Wikipedia
Flying-spot scanner — A flying spot scanner (FSS) uses a scanning source of a spot of light, such as a high resolution, high light output, low persistence Cathode Ray Tube (CRT), to scan an image, usually from motion picture film or a slide. The output of the scanner… … Wikipedia
