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irradiance
vs.
radiance
BACK TO
radiance
irradiance vs. radiance
irradiance
[ ih-
rey
-dee-
uh
ns ]
show ipa
noun
incident flux of radiant energy per unit area.
radiance
[
rey
-dee-
uh
ns ]
show ipa
noun
radiant
brightness or light:
the radiance of the tropical sun.
warm, cheerful brightness:
the radiance of her expression.
radiation
.
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