Standard distributions of clear sky radi
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Michael D. Steven; Dr M. H. Unsworth
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Article
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1977
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John Wiley and Sons
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English
โ 507 KB
## Abstract Diffuse radiation from cloudless skies varies with solar height and atmospheric turbidity but its angular distribution remains generally characteristic of single scattering. It was found that when sky radiance measurements, __N__, were normalized with respect to horizontal diffuse irrad