luminous flux

2 ENTRIES FOUND:

luminous flux

noun

Definition of LUMINOUS FLUX

:  radiant flux in the visible-wavelength range usually expressed in lumens instead of watts

First Known Use of LUMINOUS FLUX

1911

luminous flux

noun    (Medical Dictionary)

Medical Definition of LUMINOUS FLUX

: radiant flux in the visible-wavelength range usually expressed in lumens instead of watts—called also light flux

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