Evening and morning twilight enhancement
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N. Shrivastava; S. Shrivastava; S. D. Dixit; A. N. Shrivastava
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Article
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1989
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Springer Netherlands
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English
⚖ 442 KB
A photometer for the observation of twilight airglow emissions has been fabricated. Intensity variation in morning and evening twilight of h5577A line of atomic oxygen has been