intensifying screen

intensifying screen
: a fluorescent screen placed usually on each side of an X-ray photographic film so as to augment the direct effect of the X rays between two such screens

* * *

intensifying screen noun (radiology)
1. A layer or screen of fluorescent material placed adjacent to a photographic film, so that registration by incident X-rays is augmented by local fluorescence
2. A thin layer of lead which performs a similar function for high-energy X-rays or gamma-rays
• • •
Main Entry:intensive

Useful english dictionary. 2012.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • intensifying screen — n a fluorescent screen placed next to an X ray photographic film in order to intensify the image initially produced on the film by the action of X rays * * * a thin sheet of celluloid or other substance coated with a finely divided substance… …   Medical dictionary

  • intensifying screen — intensifying screen. См. усиливающий экран. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • intensifying screen — stiprinantysis ekranas statusas T sritis fizika atitikmenys: angl. intensifying screen vok. Verstärkerschirm, m; Verstärkungsschirm, m rus. усиливающий экран, m; усилительный экран, m pranc. écran de renforcement, m; écran intensificateur, m;… …   Fizikos terminų žodynas

  • intensifying screen — A plastic sheet impregnated with a rare earth compound, such as calcium tungstate, which reacts to radiation by emitting light. When placed on one side of a piece of X ray film with a radioactive sample on the other side, the intensifying screen… …   Glossary of Biotechnology

  • screen — 1. A sheet of any substance used to shield an object from any influence, such as heat, light, x rays, etc. 2. A sheet upon which an image is projected. 3. Formerly, to make a fluoroscopic examination. 4. In psychoanalysis, concealment, as one… …   Medical dictionary

  • fluorescent screen — a sheet of cardboard, paper, or glass coated with suitable material, which fluoresces visibly, as calcium tungstate, used as an intensifying screen in radiography; as the chief part of a fluoroscope; as a substitute for a fluoroscope in a… …   Medical dictionary

  • усиливающий экран — intensifying screen усиливающий экран. Пластина, покрытая веществом (например, вольфраматом кальция), флуоресцирующим под действием радиоактивного излучения; используется при авторадиографии в методах Саузерн <Southern blotting> и Нозерн… …   Молекулярная биология и генетика. Толковый словарь.

  • 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

  • Agfa-Gevaert — Agfa redirects here. For other uses, see Agfa (disambiguation). Agfa Gevaert N.V. Type Public Industry Imaging and IT company Founded …   Wikipedia

  • усиливающий экран — Материал, который превращает часть радиографической энергии в свет или электроны и который при контакте с регистрирующей средой во время экспозиции улучшает качество радиограммы и (или) уменьшает длительность экспозиции, требуемой для получения… …   Справочник технического переводчика

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”