line absorption
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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
Absorption band — An absorption band is a range of wavelengths (or, equivalently, frequencies) in the electromagnetic spectrum which are able to excite a particular transition in a substance. See absorption spectrum. Since energetic transitions can take place in… … Wikipedia
absorption line — noun : a dark line in the absorption spectrum of a gas or a vapor * * * absorption line, a dark line in a continuous spectrum of white light caused by the natural or artificial absorption of the wavelengths of light radiating from the atoms of a… … Useful english dictionary
Absorption (electromagnetic radiation) — An overview of electromagnetic radiation absorption. This example discusses the general principle using visible light as specific example. A white beam source emitting light of multiple wavelengths is focused on a sample (the complementary color… … Wikipedia
Absorption saturée — En physique atomique, l absorption saturée est une technique expérimentale qui permet de déterminer avec précision la fréquence de transition d un atome entre son état fondamental et un niveau excité, en particulier lorsque la fréquence est dans… … Wikipédia en Français
Absorption spectrum — A material s absorption spectrum shows the fraction of incident electromagnetic radiation absorbed by the material over a range of frequencies. An absorption spectrum is, in a sense, the opposite of an emission spectrum.Every chemical element has … Wikipedia
absorption line — sugerties linija statusas T sritis fizika atitikmenys: angl. absorption line vok. Absorptionslinie, f rus. линия поглощения, f pranc. ligne de l’absorption, f; raie de l’absorption, f … Fizikos terminų žodynas
line — 1. A mark, strip, or streak. In anatomy, a long, narrow mark, strip, or streak distinguished from the adjacent tissues by color, texture, or elevation. SEE ALSO: linea. 2. A unit of … Medical dictionary
absorption — 1. The taking in, incorporation, or reception of gases, liquids, light, or heat. Cf.:adsorption. 2. In radiology, the uptake of energy from radiation by the tissue or medium through which it passes. See half value layer, photoelectric … Medical dictionary
absorption line — noun Date: circa 1889 a dark line in an absorption spectrum … New Collegiate Dictionary
absorption line — noun a spectral line that corresponds to the absorption of electromagnetic radiation at a specific wavelength; the pattern of such lines is characteristic of specific atoms or molecules in the path of the radiation … Wiktionary
