far infrared

far infrared
long-wave infrared infrared radiation of the longest wavelength, i.e., furthest from the visible spectrum (wavelength about 3.0 to 1000 μm).

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  • Far infrared astronomy — is the branch of astronomy and astrophysics which deals with objects visible in far infrared radiation (extending from 30 µm towards submillimeter wavelengths around 450 µm).In the far infrared, stars are not especially bright, but we can see… …   Wikipedia

  • Far-infrared laser — (FIR laser, terahertz laser) is a laser with output wavelength in far infrared part of the electromagnetic spectrum, between 30 1000 µm (300 GHz 10 THz). It is one of the possible sources of terahertz radiation. FIR lasers have application in… …   Wikipedia

  • Far Infrared Interferometric Telescope — Das Far Infrared Interferometric Telescope (FITE), ist ein interferometrisches Spiegelteleskop für astronomische Beobachtungen im fernen infrarotem Spektralbereich. Um die Absorption der Atmosphäre in diesem Spektralbereich zu überwinden, wird… …   Deutsch Wikipedia

  • far-infrared laser — tolimosios infraraudonosios spinduliuotės lazeris statusas T sritis radioelektronika atitikmenys: angl. far infrared laser vok. Ferninfrarotlaser, m; Laser im fernen Infrarot, m rus. лазер дальнего инфракрасного излучения, m pranc. laser émettant …   Radioelektronikos terminų žodynas

  • far-infrared radiation — tolimoji infraraudonoji spinduliuotė statusas T sritis fizika atitikmenys: angl. far infrared radiation vok. ferne Infrarotstrahlung, f rus. далёкое инфракрасное излучение, n pranc. rayonnement infrarouge lointain, m; rayonnement ultrahertzien, m …   Fizikos terminų žodynas

  • far infrared — A term for longer wavelengths of the infrared region, from 14 to 40 microns. See also near infrared …   Aviation dictionary

  • far-infrared — adjective Date: 1923 of or relating to the longer wavelengths of radiation in the infrared spectrum and especially to those between 10 and 1000 micrometers …   New Collegiate Dictionary

  • far-infrared —    Pertaining to the infrared region of the electromagnetic spectrum with wavelength range from approximately 25 to 1000 m (wavenumber range 400 to 10cm 1) …   Forensic science glossary

  • Infrared spectroscopy — (IR spectroscopy) is the subset of spectroscopy that deals with the infrared region of the electromagnetic spectrum. It covers a range of techniques, the most common being a form of absorption spectroscopy. As with all spectroscopic techniques,… …   Wikipedia

  • Infrared astronomy — is the branch of astronomy and astrophysics which deals with objects visible in infrared (IR) radiation. Visible radiation ranges from 400 nm (blue) to 700 nm (red). Longer wavelengths than 700 nm but still shorter than microwaves are called… …   Wikipedia

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