- ultraviolet source
- nounany source of illumination that emits ultraviolet radiation• Syn: ↑ultraviolet lamp• Hypernyms: ↑source of illumination• Hyponyms: ↑mercury-vapor lamp
Useful english dictionary. 2012.
ultraviolet source
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ultraviolet lamp — noun any source of illumination that emits ultraviolet radiation • Syn: ↑ultraviolet source • Hypernyms: ↑source of illumination • Hyponyms: ↑mercury vapor lamp … Useful english dictionary
source of illumination — noun any device serving as a source of visible electromagnetic radiation • Hypernyms: ↑device • Hyponyms: ↑lamp, ↑light, ↑light source, ↑ultraviolet lamp, ↑ultraviolet source … Useful english dictionary
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 photography — is a photographic process of recording images by using light from the ultraviolet (UV) spectrum only.OverviewLight which is visible to the human eye covers the spectral region from about 400 to 750 nanometers. This is the radiation spectrum used… … Wikipedia
Ultraviolet germicidal irradiation — (UVGI) is a sterilization method that uses ultraviolet (UV) light at sufficiently short wavelength to break down micro organisms. [National Institute for Occupational Safety and Health. (2008, April). NIOSH eNews, 5(12). Retrieved September 10,… … Wikipedia
Ultraviolet photoelectron spectroscopy — (UPS) refers to the measurement of kinetic energy spectra of photoelectrons emitted by ultraviolet photons, to determine molecular energy levels in the valence region.If Einstein’s photoelectric law is applied to a free molecule, the kinetic… … Wikipedia
Ultraviolet-visible spectroscopy — or ultraviolet visible spectrophotometry (UV/ VIS) involves the spectroscopy of photons in the UV visible region. It uses light in the visible and adjacent near ultraviolet (UV) and near infrared (NIR) ranges. In this region of the… … Wikipedia
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–visible spectroscopy — Beckman DU640 UV/Vis spectrophotometer. Ultraviolet visible spectroscopy or ultraviolet visible spectrophotometry (UV Vis or UV/Vis) refers to absorption spectroscopy or reflectance spectroscopy in the ultraviolet visible spectral region. This… … Wikipedia
Ultraviolet — Pour les articles homonymes, voir Ultraviolet (homonymie). Le soleil vu dans les ultraviolets par le télescope EIT de SoHO. Le rayonnement ultraviolet (UV) est un rayonnement électromag … Wikipédia en Français
