lumen-hour

lumen-hour
/looh"meuhn oweur', -ow'euhr/, n. Optics.
a unit of luminous energy, equal to that emitted in 1 hour by a light source emitting a luminous flux of 1 lumen. Abbr.: lm-hr
[1920-25]

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Universalium. 2010.

См. также в других словарях:

  • lumen hour — liumenvalandė statusas T sritis Standartizacija ir metrologija apibrėžtis Nesisteminis šviesos energijos matavimo vienetas: 1 lm · h = 3600 lm · s (tiksliai). atitikmenys: angl. lumen hour vok. Lumenstunde, f rus. люмен час, m pranc. lumen heure …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • lumen-hour — liumenvalandė statusas T sritis fizika atitikmenys: angl. lumen hour vok. Lumenstunde, f rus. люмен час, m pranc. lumen heure, m …   Fizikos terminų žodynas

  • lumen-hour — ˈ ̷ ̷ ̷ ̷| ̷ ̷ noun : a unit of luminous energy equal to a lumen of luminous flux acting for one hour * * * /looh meuhn oweur , ow euhr/, n. Optics. a unit of luminous energy, equal to that emitted in 1 hour by a light source emitting a luminous… …   Useful english dictionary

  • lumen hour — (lm h)    a unit of quantity of light, equal to one lumen of light flux continued for one hour. The lumen second (lm s) is defined similarly …   Dictionary of units of measurement

  • lumen — Synonyms and related words: ASA scale, British candle, Hefner candle, Scheiner scale, bougie decimale, candle, candle lumen, candle power, candle foot, candle hour, candle meter, decimal candle, exposure meter, flux, foot candle, intensity,… …   Moby Thesaurus

  • lumen-heure — liumenvalandė statusas T sritis Standartizacija ir metrologija apibrėžtis Nesisteminis šviesos energijos matavimo vienetas: 1 lm · h = 3600 lm · s (tiksliai). atitikmenys: angl. lumen hour vok. Lumenstunde, f rus. люмен час, m pranc. lumen heure …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • lumen-heure — liumenvalandė statusas T sritis fizika atitikmenys: angl. lumen hour vok. Lumenstunde, f rus. люмен час, m pranc. lumen heure, m …   Fizikos terminų žodynas

  • Lumen Christi Catholic High School — Infobox Secondary school name = Lumen Christi Catholic High School picture = district = Private principal = Mr. Pat Kalahar type = Private established = 1968 city = Jackson state = Michigan country = USA enrollment = around 550 grades = 9–12… …   Wikipedia

  • L-hr — lumen hour …   Medical dictionary

  • Lmh — lumen hour …   Medical dictionary


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