daylight factor

коэффициент естественной освещённости
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коэффициент естественной освещённости, КЕО

Англо-русский строительный словарь. 2013.

Смотреть что такое "daylight factor" в других словарях:

  • Daylight factor — A daylight factor is the ratio of internal light level to external light level and is defined as follows: DF = (Ei / Eo) x 100% where, Ei = illumiance due to daylight at a point on the indoors working plane, Eo = simultaneous outdoor illuminance… …   Wikipedia

  • daylight factor — /ˈdeɪlaɪt fæktə/ (say dayluyt faktuh) noun the intensity of light on a horizontal surface inside a building, expressed as a fraction of the intensity when the same horizontal surface is in the open under a sky of uniform brightness …   Australian English dictionary

  • daylight factor — noun : the ratio of the illumination from windows at any point indoors to that out in the open, the test surface being horizontal in each case called also window efficiency ratio …   Useful english dictionary

  • Daylight — For other uses, see Daylight (disambiguation). World map showing the areas of the Earth receiving daylight around 13:00 UTC, April 2nd. Daylight or the light of day is the combination of all direct and indirect sunlight outdoors during the… …   Wikipedia

  • Daylight harvesting — is the term used in sustainable architecture and the building controls and active daylighting industries for a control system that reduces the use of artificial lighting with electric lamps in building interiors when natural daylight is available …   Wikipedia

  • Daylight saving time — This article is about daylight saving time in general. For DST in a specific location, see Daylight saving time by country. Summer time and DST redirect here. For other uses, see Summer time (disambiguation) and DST (disambiguation) …   Wikipedia

  • X-Factor Investigations — Superteambox team name=X Factor Investigations imagesize= caption=The X Factor team in . Art by Scot Eaton. publisher=Marvel Comics debut= Madrox #5, (March 2005) creators=Peter David Pablo Raimondi base=Detroit, Michigan, USA members=Jamie… …   Wikipedia

  • Daylighting — For the restoration of culverted streams to above ground channels, see Daylighting (streams). For a similar operation with transportation tunnels, see Daylighting (tunnels). A skylight providing internal illumination Daylighting is the practice… …   Wikipedia

  • Lighting — Not to be confused with lightning. For other uses, see lighting (disambiguation). Low intensity lighting and haze in a concert hall allows laser effects to be visible …   Wikipedia

  • Right to Light — In English law, ancient lights or a right to light is a form of easement that gives a long standing owner of a building with windows a right to maintain the level of illumination. They are most usually acquired under the Prescription Act 1832.In… …   Wikipedia

  • коэффициент естественной освещенности — rus коэффициент (м) естественной освещенности eng daylight factor fra facteur (m) de lumière du jour deu Tageslichtquotient (m) spa factor (m) de luz de día …   Безопасность и гигиена труда. Перевод на английский, французский, немецкий, испанский языки


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