minimum light intensity

minimum light intensity
Лесоводство: минимальная освещённость (в лесу)

Универсальный англо-русский словарь. . 2011.

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  • light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …   Universalium

  • Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution …   Wikipedia

  • Light — For other uses, see Light (disambiguation). Visible light redirects here. For other uses, see Visible light (disambiguation) …   Wikipedia

  • light — 1. n., v., & adj. n. 1 the natural agent (electromagnetic radiation of wavelength between about 390 and 740 mm) that stimulates sight and makes things visible. 2 the medium or condition of the space in which this is present. 3 an appearance of… …   Useful english dictionary

  • Light — 1. n., v., & adj. n. 1 the natural agent (electromagnetic radiation of wavelength between about 390 and 740 mm) that stimulates sight and makes things visible. 2 the medium or condition of the space in which this is present. 3 an appearance of… …   Useful english dictionary

  • Faster-than-light — (also superluminal or FTL) communications and travel refer to the propagation of information or matter faster than the speed of light. Science fiction style space travel, dubbed true FTL, defies known physics.Under the special theory of… …   Wikipedia

  • Street light — A street light, lamppost, street lamp, light standard or lamp standard, is a raised source of light on the edge of a road, turned on or lit at a certain time every night. Modern lamps may also have light sensitive photocells to turn them on at… …   Wikipedia

  • Emergency light — An emergency light is a battery backed lighting device that comes on automatically when a building experiences a power outage or in the event of fire. Emergency lights are standard in new commercial and high occupancy residential buildings, such… …   Wikipedia

  • high-intensity light — A runway or threshold light whose main beam provides a minimum intensity of 12,000 candlepower in white light through a vertical angle of 3° and a horizontal angle of 6°. Typical above ground high intensity runway light units …   Aviation dictionary

  • Fujita Scale of Tornado Intensity — ▪ Table The Fujita Scale of tornado intensity F Scale value wind speed range*   description of damage photograph of typical damage metres per second feet per second kilometres per hour miles per hour F0 18 32 metres/sec 64 116 km/hr 59 106… …   Universalium

  • Dark adaptation threshold — (DAT) is a vision test that measures the adjustment of the eye occurring under low levels of illumination. When light enters the eye, it ultimately reaches the rods and cones, which are two types of cells in the retina. Rods handle vision in low… …   Wikipedia


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