cie

17-29-099

direct solar radiation

part of extraterrestrial solar radiation that, as a collimated beam, reaches the Earth's surface after selective attenuation by the atmosphere

Note 1 to entry: This entry was numbered 845-09-79 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-323 in CIE S 017:2011.

Publication date: 2020-12
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