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. Synonym: lumen.
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"Lm" Quotes from Famous Books — Fighting the Flames • R.M. Ballantyne — The Elements of Geology • William Harmon Norton — Bronchoscopy and Esophagoscopy - A Manual of Peroral Endoscopy and Laryngeal Surgery • Chevalier Jackson |
Words linked to "Lm" : luminous flux unit, lumen |
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