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Effect of Topology of Water-Ice Mixture on Radar Backscattering by Hailstones
Publisher: American Meteorological Society
Abstract: The radar backscattering cross sections of spongy hailstones are considerably influenced by the topological structure of the water-ice mixture. Observational evidence suggests that such an inhomogeneous composite medium ...
Volatility of Aerosols in the Arid Southwestern United States
Publisher: American Meteorological Society
Abstract: Volatile properties of aerosols at an isolated rural site in south-central New Mexico were measured with a light-scattering particle counter equipped with a temperature-controlled heated inlet. Intermittent measurements ...
Stratospheric Aerosol Measurements III: Optical Model Calculations
Publisher: American Meteorological Society
Abstract: Mie single scattering, absorption, and total extinction calculations for various size distribution and composition models of the stratospheric aerosol are presented. These models are derived from global in-situ measurements ...
Calibration of Knollenberg FSSP Light-Scattering Counters for Measurement of Cloud Droplets
Publisher: American Meteorological Society
Abstract: Measurement of cloud drop size distributions with the Knollenberg model FSSP-100 light-scattering counter can lead to artificial bumps or knees in the distributions at ?0.6 ?m and sometimes 2?4 ?m radius if the ...
Stratospheric Aerosol Measurements I: Time Variations at Northern Midlatitudes
Publisher: American Meteorological Society
Abstract: The results of over 70 balloon soundings, by the University of Wyoming's Atmospheric Physics Group mostly during 1972 and 1973 from a number of stations, are being utilized in a study of the temporal and spatial distribution ...
Verification of a Linear Relation between IR Extinction, Absorption and Liquid Water Content of Fogs
Publisher: American Meteorological Society
Abstract: A linear relationship, independent of the form of the size-distribution, between extinction at wave-lengths around ? = 11 µm, absorption around ? = 3.8 and 9.5 µm, and liquid water content of atmospheric fogs has been ...
Initial Field Measurements of Atmospheric Absorption at 9–11 μm Wavelengths
Publisher: American Meteorological Society
Abstract: A field adapted spectrophone system employing a tuneable CO2 laser source (over wavelengths 9.2?10.8 ?m) was used to measure atmospheric gaseous and particulate absorption at an isolated desert location in the southwestern ...
Vertical Structure in Atmospheric Fog and Haze and Its Effects on Visible and Infrared Extinction
Publisher: American Meteorological Society
Abstract: Vertical structure of the size distribution and number concentration of particulates in atmospheric fog and haze near Grafenwöhr, West Germany, were measured with a balloonborne light-scattering aerosol counter for periods ...