- Fraunhofer line spectrum
- <phys> ■ Fraunhofer'sches Linienspektrum n
English-german technical dictionary. 2013.
Fraunhofer line spectrum
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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
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's lines — Fraunhofer( s) lines Dark lines crossing the spectrum, from the Bavarian optician Joseph von Fraunhofer (1787–1826) • • • Main Entry: ↑line … Useful english dictionary
Fraunhofer('s) lines — Dark lines crossing the spectrum, from the Bavarian optician Joseph von Fraunhofer (1787–1826) ● line … Useful english dictionary
fraunhofer lines — n.pl. the dark lines visible in solar and stellar spectra. Etymology: J. von Fraunhofer, Bavarian physicist d. 1826 * * * ˈfrau̇nˌhōfə(r) noun Usage: usually capitalized F Etymology: after Joseph von Fraunhofer died 1826 Bavarian optician and… … Useful english dictionary
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
Spectral line — Continuous spectrum Emission line … Wikipedia
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
Emission spectrum — The emission spectrum of a chemical element or chemical compound is the spectrum of frequencies of electromagnetic radiation emitted by the element s atoms or the compound s molecules when they are returned to a lower energy state. Each element s … Wikipedia
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
Atomic line filter — A potassium Faraday filter designed, built and photographed by Jonas Hedin for making daytime LIDAR measurements at Arecibo Observatory.[1] An atomic line filter (ALF) is an advanced optical band pass filter used in the physical sciences for… … Wikipedia
