Diffuse Sky Radiation
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Diffuse Sky Radiation
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Solar
radiation reaching the earth's surface after having been scattered from
the direct solar beam by molecules or suspensoids in the atmosphere. Also
called skylight, diffuse skylight, sky radiation.
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Of the total light removed from the direct solar beam by scattering in
the atmosphere (approximately 25 percent of the incident radiation), about
two-thirds ultimately reaches the earth as diffuse sky radiation.
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References
This article is based on NASA's Dictionary of Technical Terms for Aerospace Use