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1 relative photometer
фотометр для измерения коэффициента естественной освещённости
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[Я.Н.Лугинский, М.С.Фези-Жилинская, Ю.С.Кабиров. Англо-русский словарь по электротехнике и электроэнергетике, Москва, 1999 г.]Тематики
- электротехника, основные понятия
EN
Англо-русский словарь нормативно-технической терминологии > relative photometer
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2 relative photometer
См. также в других словарях:
Photometer — Pho*tom e*ter, n. [Photo + meter: cf. F. photom[ e]tre.] (Physics) An instrument for measuring the intensity of light, or, more especially, for comparing the relative intensities of different lights, or their relative illuminating power. [1913… … The Collaborative International Dictionary of English
photometer — [fō täm′ət ər] n. [ PHOTO + METER] an instrument used in measuring the intensity of light, esp. in determining its relative intensity from different sources … English World dictionary
Photometer — In the broadest sense, a photometer is any instrument used to measure illuminance or irradiance. As applied in industrial photometry, a photometer is the general term covering instruments for detecting:*scattered light intensity *absorption… … Wikipedia
photometer — /foʊˈtɒmətə/ (say foh tomuhtuh) noun an instrument for measuring the intensity of light or the relative illuminating power of different lights. {photo + meter1} …
flame photometer — noun : a spectrophotometer in which a spray of metallic salts in solution is vaporized in a very hot flame and subjected to quantitative analysis by measuring the intensities of the spectrum lines of the metals present • flame photometric… … Useful english dictionary
фотометр для измерения коэффициента естественной освещённости — — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо русский словарь по электротехнике и электроэнергетике, Москва, 1999 г.] Тематики электротехника, основные понятия EN relative photometer … Справочник технического переводчика
Photographische Photometrie — Photographische Photometrie. Die Intensität verschiedener Lichtquellen kann mittels lichtempfindlicher Substanzen, photographischer Platten, Papiere etc. gemessen werden, wobei man annimmt, daß zwei Lichtquellen photographisch gleich hell zu… … Meyers Großes Konversations-Lexikon
Photometrie [1] — Photometrie (Lichtmessung) wird in der Regel in zwei Gruppen eingeteilt: 1. die optische Photometrie; 2. die chemische Photometrie. Vgl. a. Beleuchtungsgrundsätze. I. Optische Photometrie. Photometer sind Vorrichtungen zum Messen von Helligkeiten … Lexikon der gesamten Technik
Multiangle light scattering — (MALS) is a technique for determining, independently, the absolute molar mass and the average size of particles in solution, by detecting how they scatter light. Collimated light from a laser source is most often used, in which case the technique … Wikipedia
Spectrophotometry — Spectrophotometer In chemistry, spectrophotometry is the quantitative measurement of the reflection or transmission properties of a material as a function of wavelength.[1] It is more specific than the general term electromagnetic spectroscopy in … Wikipedia
University of Illinois Observatory — Infobox nrhp | name = University of Illinois Astronomical Observatory nrhp type=nhl caption = The observatory at U of I is a National Historic Landmark. locator x = locator y = location = Urbana, Illinois, Champaign County, Illinois, USA nearest… … Wikipedia