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X-ray intensity meter

См. также в других словарях:

  • Gamma ray spectrometer — A Gamma Ray Spectrometer, or (GRS), is an instrument for measuring the distribution (or spectrum see figure) of the intensity of gamma radiation versus the energy of each photon. Gamma rays are electromagnetic radiation at the short wavelength,… …   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 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

  • X-ray photoelectron spectroscopy — [ right|thumb|350px|Basic components of a monochromatic XPS system.] X ray photoelectron spectroscopy (XPS) is a quantitative spectroscopic technique that measures the elemental composition, empirical formula, chemical state and electronic state… …   Wikipedia

  • photon — Synonyms and related words: ASA scale, British candle, Hefner candle, Kern, NMR, Scheiner scale, X ray, actinic ray, actinism, alpha particle, antibaryon, antilepton, antimeson, atomerg, atomic beam, atomic nucleus, atomic particle, atomic ray,… …   Moby Thesaurus

  • Solar variation — Solar variations are changes in the amount of solar radiation emitted by the Sun. There are periodic components to these variations, the principal one being the 11 year solar cycle (or sunspot cycle), as well as aperiodic fluctuations. Solar… …   Wikipedia

  • Fallout shelter — A sign pointing to an old fallout shelter in New York City. Nuclear weapons …   Wikipedia

  • intensitometer — ə̇n.ˌten(t)səˈtämədə(r) noun Etymology: intensito (from intensity) + meter : an instrument for measuring the intensity of X rays * * * /in ten si tom i teuhr/, n. a device used to measure x ray intensity in radiography in order to determine… …   Useful english dictionary

  • bolometer — bolometric /boh leuh me trik/, adj. bolometrically, adv. /boh lom i teuhr, beuh /, n. Physics. a device for measuring minute amounts of radiant energy by determining the changes of resistance in an electric conductor caused by changes in its… …   Universalium

  • Ice core — An ice core is a core sample from the accumulation of snow and ice over many years that have re crystallized and have trapped air bubbles from previous time periods. The composition of these ice cores, especially the presence of hydrogen and… …   Wikipedia

  • intensitometer — /in ten si tom i teuhr/, n. a device used to measure x ray intensity in radiography in order to determine correct exposure time. [INTENSIT(Y) + O + METER] * * * …   Universalium

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