Gaois

A collection of legal and legislative terms in Irish extracted from the European Union’s multilingual terminology database. More information »

SOCIAL QUESTIONS|health · SCIENCE|natural and applied sciences|physical sciences
fuinneamh ainmniúil an léis Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
ga
nominelle Strahlenenergie
de
Definition "Intensität eines Strahls, ausgedrückt in MeV (Megaelektronvolt) [ IATE:128199 ], oder des Beschleunigungspotenzials eines Beschleunigers, die für die Eindringtiefe der Strahlen bei einer Strahlentherapie entscheidend ist" Reference "COUNCIL-DE, vgl. Universität Bonn, Broschüre: Strahlen für das Leben http://www.strahlentherapie.uni-bonn.de/patinfo/kap1_9_1.htm [2.7.2013]"
nominal beam energy
en
Definition "initial electron beam energy (expressed in MeV [ IATE:128199 ]) or effective acceleration potential (expressed in MV [ IATE:238729 ]) ) of a linear accelerator [ IATE:1367655 ]" Reference "Council-CENTERM, based on: http://en.wikipedia.org/wiki/External_beam_radiotherapy [23.5.2013] and: Linear Accelerator, http://www.rad.nd.edu/facilities/linear_accelerator.htm [23.5.2013]"
Comment It is difficult to quote an energy for the spectrum that comes from an X-ray tube, owing to the fact that it is polyenergetic. This means it has a spread of energies between zero and the maximum kilovoltage of the tube. As a polyenergetic beam travels through material, lower-energy photons are attenuated more than higher-energy ones. This means that the spread of energies present in the beam will determine how far it will travel in a material, or how penetrating it is.
énergie de faisceau nominale | énergie nominale du faisceau
fr
Definition énergie quantique maximale d'un faisceau de particules (exprimée en MeV) ou potentiel d'accélération d'un accélérateur linéaire (exprimé en MV) Reference "Conseil-FR, d'après le rapport de la Commission sur les denrées et ingrédients alimentaires traités par ionisation en 2011, COM/2012/0659 final, CELEX:52012DC0659/FR et Roger Stupp et al., Radiothérapie plus témozolomide concomitant et adjuvant pour le glioblastome, New England Journal of Medecine, 352:10 du 10 mars 2005, p. 987 (9.7.2013)"
Comment "Voir aussi IATE:1367655 accélérateur linéaire"