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roentgen unit

См. также в других словарях:

  • roentgen unit — rentgenas statusas T sritis chemija apibrėžtis Nesisteminis jonizuojančiosios spinduliuotės ekspozicinės dozės vienetas. santrumpa( os) R atitikmenys: angl. roentgen; roentgen unit; r unit rus. рентген …   Chemijos terminų aiškinamasis žodynas

  • roentgen unit — rentgenas statusas T sritis fizika atitikmenys: angl. roentgen; roentgen unit; r unit vok. R Einheit, f; Röntgen, n; Röntgen Einheit, f rus. рентген, m pranc. röntgen, m; rœntgen, m …   Fizikos terminų žodynas

  • Roentgen (unit) — This article is about the unit of measurement. For Röntgen radiation, see X ray. For other uses, see Roentgen. The roentgen (R, also röntgen) is a unit of measurement for exposure to ionizing radiation (such as X ray and gamma rays), and is named …   Wikipedia

  • Roentgen — /rent geuhn, jeuhn, runt /; for 1 also Ger. /rdduent geuhn/, n. 1. Wilhelm Konrad /wil helm kon rad/; Ger. /vil helm kawn rddaht/, 1845 1923, German physicist: discoverer of x rays 1895; Nobel prize 1901. 2. (l.c.) Physics. a unit of exposure… …   Universalium

  • roentgen — rentgenas statusas T sritis chemija apibrėžtis Nesisteminis jonizuojančiosios spinduliuotės ekspozicinės dozės vienetas. santrumpa( os) R atitikmenys: angl. roentgen; roentgen unit; r unit rus. рентген …   Chemijos terminų aiškinamasis žodynas

  • roentgen — rentgenas statusas T sritis fizika atitikmenys: angl. roentgen; roentgen unit; r unit vok. R Einheit, f; Röntgen, n; Röntgen Einheit, f rus. рентген, m pranc. röntgen, m; rœntgen, m …   Fizikos terminų žodynas

  • roentgen — 1896, in Roentgen rays X rays, in recognition of German physicist Wilhem Conrad Röntgen (1845 1923), who discovered X rays in 1895. As a unit of exposure to radiation, it is attested from 1922, proposed in French in 1921 …   Etymology dictionary

  • roentgen — [rent′gən, ren′chən] n. [after ROENTGEN Wilhelm Konrad] a basic unit of exposure to X rays, gamma rays, or other ionizing radiation, equal to the amount of radiation that will produce an electric charge of 0.000258 coulomb per kilogram of dry air …   English World dictionary

  • roentgen — ► NOUN ▪ a unit of of quantity of ionizing radiation. ORIGIN named after the German physicist and discoverer of X rays Wilhelm Conrad Röntgen (1845 1923) …   English terms dictionary

  • roentgen — unit of x radiation or gamma radiation Units of Measurement …   Phrontistery dictionary

  • Roentgen — An international unit of X radiation or gamma radiation. (A roentgen is abbreviated R). Named for Wilhelm Roentgen who greatly expanded our diagnostic and treatment capabilities by discovering radiology. A German professor of physics, Roentgen… …   Medical dictionary

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