Logo
dictionary thesaurus

solar constant

noun

Definition of solar constant

: the quantity of radiant solar energy received at the outer layer of the earth's atmosphere that has a mean value of 1370 watts per square meter

First Known Use of solar constant

1869, in the meaning defined above

Keep scrolling for more

WORD OF THE DAY

litmus test

play

See Definitions and Examples

Get Word of the Day daily email!