Annual and semiannual waves in the tempe
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A. J. Crane
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Article
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1979
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John Wiley and Sons
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English
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## Abstract The annual and semiannual waves in zonal mean temperature in the mesosphere are analysed using data from the Nimbus 6 pressure modulator radiometer (PMR). The observation that the annual temperature cycle in the extratropical upper mesosphere has almost exactly opposite phase to the sol