- unit of brightness
- Техника: единица яркости
Универсальный англо-русский словарь. Академик.ру. 2011.
unit of brightness
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Brightness temperature — is the temperature at which a blackbody in thermal equilibrium with its surroundings would have to be in order to duplicate the observed intensity of an object at a frequency u.This is a useful concept only for radiation that obeys the… … Wikipedia
Visual display unit — A visual display unit, often called simply a monitor or display, is a piece of electrical equipment which displays images generated from the video output of devices such as computers, without producing a permanent record. A newer monitor… … Wikipedia
Lumen (unit) — The lumen (symbol: lm) is the SI unit of luminous flux, a measure of the perceived power of light. Luminous flux differs from radiant flux, the measure of the total power of light emitted, in that luminous flux is adjusted to reflect the varying… … Wikipedia
Sky brightness — This article is primarily about the brightness of the night sky. For daytime situations, please see Diffuse sky radiation and Rayleigh Scattering. The fact that the sky isn t absolutely dark at night can easily be observed. Were the sky (in the… … Wikipedia
Advanced Microwave Sounding Unit — The Advanced microwave sounding unit (AMSU) is a multi channel microwave radiometer installed on meteorological satellites. The instrument examines several bands of microwave radiation from the atmosphere to perform atmospheric sounding of… … Wikipedia
Climatic Research Unit email controversy — Date 17 November 2009 Location Climatic Research Unit, University of East Anglia Also known as Climategate Inquiries House of Commons Science and Technology Committee (UK)[1] Independent Climate Change Review (UK) International Science Assessment … Wikipedia
Climatic Research Unit documents — Main article: Climatic Research Unit email controversy The Hubert Lamb Building, University of East Anglia, where the Climatic Research Unit is based Climatic Research Unit documents including thousands of e mails and other documents were stolen… … Wikipedia
Luminance (Photometric Brightness) — WikiV Luminous intensity of any surface in a given direction per unit of projected area of the surface viewed from that direction. The amount of brightness, measured in lumens that is given off by a pixel or area on a screen.[6] … Audio and video glossary
Photometric Brightness — WikiV Luminous intensity of any surface in a given direction per unit of projected area of the surface viewed from that direction. The amount of brightness, measured in lumens that is given off by a pixel or area on a screen.[6] … Audio and video glossary
lambert — unit of brightness of light Units of Measurement … Phrontistery dictionary
photon — unit of brightness of light as received at the retina Units of Measurement … Phrontistery dictionary
