- X-ray phosphor
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рентгенолюминофор
Англо-русский словарь технических терминов. 2005.
X-ray phosphor
Смотреть что такое "X-ray phosphor" в других словарях:
Phosphor — A phosphor is a substance that exhibits the phenomenon of phosphorescence (sustained glowing after exposure to energized particles such as electrons).Phosphors are transition metal compounds or rare earth compounds of various types. The most… … Wikipedia
phosphor — n. 1 = PHOSPHORUS. 2 a synthetic fluorescent or phosphorescent substance esp. used in cathode ray tubes. Phrases and idioms: phosphor bronze a tough hard bronze alloy containing a small amount of phosphorus, used esp. for bearings. Etymology: G f … Useful english dictionary
phosphor — also phosphore noun Etymology: Latin phosphorus, from Greek phōsphoros, literally, light bringer, from phōsphoros light bearing, from phōs light + pherein to carry, bring more at fancy, bear Date: 1705 1. a phosphorescent substance 2. a… … New Collegiate Dictionary
phosphor — [ fɒsfə] noun 1》 a synthetic fluorescent or phosphorescent substance, especially one used to coat the screen of a cathode ray tube. 2》 old fashioned term for phosphorus. Origin C17: from L. phosphorus … English new terms 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
Photostimulable phosphor plate — Also known as an image plate, a photostimulable phosphor (PSP) plate can be used record a two dimensional image of the intensity short wavelength (typically, X ray) electromagnetic radiation.Creating an image requires illuminating the plate twice … Wikipedia
X-ray image intensifier — An X ray image intensifier (XRII), sometimes referred to as a C Arm or Fluoroscope in medical settings, is a highly complex piece of equipment which uses x rays and produces a live image feed which is displayed on a TV screen.The term image… … Wikipedia
X-ray — [ 22 December 1895 and presented to Professor Ludwig Zehnder of the Physik Institut, University of Freiburg, on 1 January 1896. The dark oval on the third finger is a shadow produced by her ring. [cite book last = Kevles first =Bettyann Holtzmann … Wikipedia
Cathode ray — Cathode rays (also called an electron beam or e beam) are streams of electrons observed in vacuum tubes, i.e. evacuated glass tubes that are equipped with at least two electrodes, a cathode (negative electrode) and an anode (positive electrode)… … Wikipedia
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
luminescence — luminescent, adj. /looh meuh nes euhns/, n. 1. the emission of light not caused by incandescence and occurring at a temperature below that of incandescent bodies. 2. the light produced by such an emission. [1885 90; < L lumin (see LUMEN) +… … Universalium
