- Fraunhofer absorption lines
- <phys> ■ Fraunhofer-Linien fpl ; Fraunhofersche Linien fpl
English-german technical dictionary. 2013.
Fraunhofer absorption lines
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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
Fraunhofer lines — Astron. the dark lines of the solar spectrum. [1830 40; named after J. von FRAUNHOFER] * * * In astronomical spectroscopy, dark lines in a star s spectrum caused by selective absorption of its radiation at specific wavelengths by the various… … Universalium
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
Fraunhofer lines — In physics and optics, the Fraunhofer lines are a set of spectral lines named for the German physicist Joseph von Fraunhofer (1787–1826). The lines were originally observed as dark features (absorption lines) in the optical spectrum of the… … Wikipedia
Fraunhofer , Josef von — (1787–1826) German physicist and optician Fraunhofer, whose family was in the optical trade, was born in Straubing (now in Germany); he was apprenticed to an optician in Munich after his parents died. He subsequently moved to the Utzschneider… … Scientists
Absorption spectrum — Spectrum Spec trum, n.; pl. {Spectra}. [L. See {Specter}.] 1. An apparition; a specter. [Obs.] [1913 Webster] 2. (Opt.) (a) The several colored and other rays of which light is composed, separated by the refraction of a prism or other means, and… … The Collaborative International Dictionary of English
Fraunhofer'sche Linien — Die Fraunhoferlinien sind dunkle Linien im Spektrum der Sonne. Solche Linien entstehen dadurch, dass Gase in der Photosphäre der sichtbaren Sonnenoberfläche einen Teil des Sonnenlichts absorbieren. Es handelt sich also um Absorptionslinien. Die… … Deutsch Wikipedia
Fraunhofer-Linie — Die Fraunhoferlinien sind dunkle Linien im Spektrum der Sonne. Solche Linien entstehen dadurch, dass Gase in der Photosphäre der sichtbaren Sonnenoberfläche einen Teil des Sonnenlichts absorbieren. Es handelt sich also um Absorptionslinien. Die… … Deutsch Wikipedia
Fraunhofer-Linien — Die Fraunhoferlinien sind dunkle Linien im Spektrum der Sonne. Solche Linien entstehen dadurch, dass Gase in der Photosphäre der sichtbaren Sonnenoberfläche einen Teil des Sonnenlichts absorbieren. Es handelt sich also um Absorptionslinien. Die… … Deutsch Wikipedia
Fraunhofer line — noun any of a series of dark lines in the solar spectrum; due to the absorption of light by atoms and molecules in the Suns atmosphere … Wiktionary
Joseph von Fraunhofer — (March 6, 1787 ndash; June 7, 1826) was a German optician. He is known for the discovery of the dark absorption lines known as Fraunhofer lines in the Sun s spectrum, and for making excellent optical glass and achromatic telescope… … Wikipedia
