cie

17-29-118

astronomical sunshine duration

duration within a given time interval during which the Sun is above an even, unobscured horizon

Note 1 to entry: This entry was numbered 845-09-94 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-58 in CIE S 017:2011.

Publication date: 2020-12
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