An instrument to measure the water vapour in the earth's atmosphere
R A Hirst; R E Jennings; J J Todd; R A Hirst; Physics Department, University College London, Gower Street, London WC1; R E Jennings; Physics Department, University College London, Gower Street, London WC1; J J Todd; Physics Department, University College London, Gower Street, London WC1
Журнал:
Journal of Physics E: Scientific Instruments
Дата:
1970-11-01
Аннотация:
A simple instrument for making observations of the water vapour content of the earth's atmosphere from the ground is described. The instrument compares the intensity of solar radiation in and on the edge of water vapour absorption bands at 0·94 or 1·87 μm.
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