ultraviolet

ultraviolet
ultraviolet "beyond the violet end of the visible spectrum," 1840, from ULTRA- (Cf. ultra-) + VIOLET (Cf. violet). Ultra-red (1870) was a former name for what now is called infra-red.

Etymology dictionary. 2014.

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  • ULTRAVIOLET — L’ultraviolet est le domaine des radiations électromagnétiques s’étendant depuis la limite violette du spectre visible (400 nm) jusqu’à la région des rayons X mous, qu’il recouvre partiellement (cf. figure). Cette délimitation repose… …   Encyclopédie Universelle

  • UltraViolet — es un Sistema de Derechos digitales (DRM) basado en la nube, desarrollado por DECE LLC, un consorcio que incluye a Sony, Adobe, Cisco, HP, Microsoft e Intel.[1] [2] Apple y Disney no soportan este formato.[3] UltraViolet pretende cr …   Wikipedia Español

  • ultraviolet — ULTRAVIOLÉT, Ă, ultravioleţi, te, adj. (Despre radiaţiile electromagnetice; şi substantivat, f. pl.) Care are lungimea de undă mai mică decât lungimea de undă minimă a radiaţiilor vizibile. [pr.: vi o ] – Din fr. ultraviolet. Trimis de ana… …   Dicționar Român

  • Ultraviolet — (engl. für ultraviolett) steht für: Ultraviolettstrahlung (UV Licht), elektromagnetische Strahlung Ultraviolet (Film) (2006), einen Science Fiction Thriller UltraViolet Ist ein Video Standard für eine Cloud Basierte Speicherung und Wiedergabe mit …   Deutsch Wikipedia

  • Ultraviolet — Ul tra*vi o*let, a. [Pref. ultra + violet.] (Physics) Lying outside the visible spectrum at its blue violet end; said of light more refrangible (i. e. having a shorter wavelength) than the extreme violet rays of the visible spectrum.… …   The Collaborative International Dictionary of English

  • ultraviolet — [ul΄trə vī′ə lit] adj. 1. pertaining to a band of electromagnetic radiation having wavelengths (from c. 5 to c. 400 nanometers) that are shorter than violet light 2. of, pertaining to, or producing radiation of such wavelengths n. ultraviolet… …   English World dictionary

  • ultraviolet — ► NOUN ▪ electromagnetic radiation having a wavelength just shorter than that of violet light but longer than that of X rays. ► ADJECTIVE ▪ denoting such radiation …   English terms dictionary

  • Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… …   Wikipedia

  • Ultraviolet A — One of the three types of invisible light rays (together with ultraviolet B and ultraviolet C) given off by the sun. Although ultraviolet C is the most dangerous type of ultraviolet light in terms of its potential to harm life on earth, it cannot …   Medical dictionary

  • Ultraviolet B — One of the three types of invisible light rays (together with ultraviolet A and ultraviolet C) given off by the sun. Although ultraviolet C is the most dangerous type of ultraviolet light in terms of its potential to harm life on earth, it cannot …   Medical dictionary

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