Experimental comparison between visible
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Claudio Tomasi; Rodolfo Guzzi
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Article
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1977
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John Wiley and Sons
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English
β 420 KB
## Abstract Measurements of extinction of solar radiation in spectral intervals centred at 0.50, 1.03 and 3.70 ΞΌm are presented for different types of attenuating atmosphere. It appears that the ratios between the total optical thickness in the visible and in the near infrared can give information