irradiance vs. radiance
[ih-rey-dee-uhns]
/ ɪˈreɪ di əns /
noun
Physics.
[rey-dee-uhns]
/ ˈreɪ di əns /
noun
-
radiant brightness or light.
the radiance of the tropical sun.
- Synonyms:
- brilliance, splendor, resplendence
-
warm, cheerful brightness.
the radiance of her expression.
-
Rare. radiation.