ultraviolet absorption

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• ultraviolet absorption spectroscopy — ultravioletinė sugertinė spektroskopija statusas T sritis Standartizacija ir metrologija apibrėžtis Ultravioletinės spinduliuotės sugerties spektrų tyrimas. atitikmenys: angl. ultraviolet absorption spectroscopy vok. Ultraviolett… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• ultraviolet absorption spectroscopy — ultravioletinė sugertinė spektroskopija statusas T sritis fizika atitikmenys: angl. ultraviolet absorption spectroscopy vok. Ultraviolett Absorptionsspektroskopie, f rus. ультрафиолетовая абсорбционная спектроскопия, f pranc. spectroscopie… …   Fizikos terminų žodynas

• Specific Ultraviolet Absorption — (SUVA) at 254 nanometers (nm), an indicator of the humic (Natural organic matter NOM) content of water. It is a calculated parameter obtained by dividing a sample s ultraviolet absorption at a wavelength of 254 nm (UV 254) (in m =1) by its… …   Wikipedia

• 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-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

• Absorption cross section — is a measure for the probability of an absorption process. More generally, the term cross section is used in physics to quantify the probability of a certain particle particle interaction, e.g., scattering, photoabsorption, etc. (Note that light… …   Wikipedia

• ultraviolet spectroscopy — noun (chem) The study of material by its absorption of ultraviolet radiation • • • Main Entry: ↑ultraviolet …   Useful english 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–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

• Absorption spectroscopy — An overview of electromagnetic radiation absorption. This example discusses the general principle using visible light as a specific example. A white beam source – emitting light of multiple wavelengths – is focused on a sample (the complementary… …   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