radiant flux
nounPhysics.
the time rate of flow of radiant energy.
Origin of radiant flux
1First recorded in 1915–20
Words Nearby radiant flux
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for radiant flux
radiant flux
noun
the rate of flow of energy as radiation. It is measured in watts: Symbol: Φ e
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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