Annals of the Astrophysical Observatory of the Smithsonian Institution (1900)
Washington : Government printing office · leaf 352
ch would result if all the atmospheric water vapor above the station should be precipitated. Experiments of 1913 show close agreement of this method in its results with those obtained for the same days by integration of humidity observed at all altitudes by sounding balloons. 2 This value is… … Curve a, Mount Whitney, Aug. 15, 1910. Secant Z=1.08. Curve b, Washington, May 14, 1907. Secant Z= 1.29. that its application to observations made under widely diverse conditions yields nearly identical values of the intensity of solar radiation outside the atmosphere. Nevertheless, it is…
Infrared spectra · Solar radiation
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