Noun
the rate at which radiant solar energy is received at the outer layer of the earth's atmosphere
Source: WordNetFor example, it easily determines the effect on average earth temperature of changes in solar constant or change of albedo or effective earth emissivity. Source: Internet
Pressures of absorption and reflection Solar radiation pressure is calculated from the solar constant. Source: Internet
Sunlight in space at the top of Earth's atmosphere (see solar constant ) is composed of about 50% infrared light, 40% visible light, and 10% ultraviolet light, for a total intensity of about 1400 W/m 2 in vacuum. Source: Internet
These measurements show that the solar constant is not constant. Source: Internet
Viewed from Earth as it orbits the Sun, the apparent rotational period of the Sun at its equator is about 28 days. citation Sunlight main The solar constant is the amount of power that the Sun deposits per unit area that is directly exposed to sunlight. Source: Internet