lumen - Wordage.info - Free Thesaurus Tool for Word Discovery - Expanded Thesaurus, Reverse Dictionary Lookup

lumen: a cavity or passage in a tubular organ; "the lumen of the intestine"; a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions

lux collapse: a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle

light meter collapse: photographic equipment that measures the intensity of light

quantum collapse: (physics) the smallest discrete quantity of some physical property that a system can possess (according to quantum theory); a discrete amount of something that is analogous to the quantum in quantum theory

photon collapse: a quantum of electromagnetic radiation; an elementary particle that is its own antiparticle

candle collapse: stick of wax with a wick in the middle; the basic unit of luminous intensity adopted under the Systeme International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin; examine eggs for freshness by holding them against a light

intensity collapse: high level or degree; the property of being intense; the amount of energy transmitted (as by acoustic or electromagnetic radiation); "he adjusted the intensity of the sound"; "they measured the station's signal strength"

flux collapse: in constant change; "his opinions are in flux"; "the newness and flux of the computer industry"; a flow or discharge; a state of uncertainty about what should be done (usually following some important event) preceding the establishment of a new direction of action; "the flux following the death of the emperor"; excessive discharge of liquid from a cavity or organ (as in watery diarrhea); a substance added to molten metals to bond with impurities that can then be readily removed; the rate of flow of energy or particles across a given surface

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