Gaois

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  1. SCIENCE|natural and applied sciences|physical sciences · PRODUCTION, TECHNOLOGY AND RESEARCH|technology and technical regulations

    #625017

    IATE #1345683
    fuaim-athraonadh Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    Schallrefraktion | Refraktion
    de
    Definition Brechung akustischer Wellen Reference Multilingual Aeronautical Dictionary (AGARD,1980)
    sound refraction | refraction | acoustic refraction
    en
    Definition "process by which the direction of sound propagation1 is changed due to a spatial variation in the speed of sound in the medium1sound propagation: [ IATE:1365177 ]" Reference "Allen, W. H, Dictionary of Technical Terms for Aerospace Use. NASA SP-7, NASA, 1965 http://adsabs.harvard.edu/full/1965NASSP...7.....A [4.6.2014]"
    réfraction acoustique | réfraction
    fr
    Definition déviation de la direction de propagation d’une onde sonore due à un changement de milieu Reference «Dictionnaire encyclopédique du son», Pierre-Louis de Nanteuil, 2008, éditions Dunod, ISBN:978-2-10-053674-0 [3.9.2014]
    Comment "Ce changement de milieu implique un changement de célérité de l’onde sonore. Il peut s’agir du passage d’un milieu aérien à un milieu liquide, mais aussi du simple changement de température d’un milieu aérien.Source : «Dictionnaire encyclopédique du son», Pierre-Louis de Nanteuil, 2008 [3.9.2014] Voir aussi: propagation du son [IATE:1365177 ]"