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Ice Nucleation Behavior of Silver Iodide Smokes Containing a Soluble Component
Publisher: American Meteorological Society
Abstract: The ice nucleation behavior of smokes consisting of silver iodide, together with a soluble component such as potassium iodide, is considered theoretically. It is proposed, when released into a natural cloud, that the smoke ...
Active Sites and Ice Crystal Nucleation
Publisher: American Meteorological Society
Abstract: The concept of active nucleation sites is examined in the light of standard nucleation theory and it is suggested that these sites are probably small re-entrant corners or jogs in growth steps on the surface of the nucleating ...
THE OPTIMUM PERFORMANCE OF SILVER-IODIDE SMOKE GENERATORS
Publisher: American Meteorological Society
Abstract: The ice-forming ability of silver-iodide smoke depends upon the size of the smoke particles in a way which can be calculated. From this relation, it is possible to find the maximum number of nuclei produced, per gram of ...
A DESCRIPTIVE THEORY OF THE PHOTO DE-ACTIVATION OF SILVER IODIDE AS AN ICE-CRYSTAL NUCLEUS
Publisher: American Meteorological Society
Abstract: The photo de-activation of silver iodide as an ice-crystal nucleus is ascribed to the production of photolytic silver at trapping centers in the volume and on the surface of the nucleating particle. Silver produced at the ...
ON ICE-CRYSTAL PRODUCTION BY AEROSOL PARTICLES
Publisher: American Meteorological Society
Abstract: A general theory of the action of small aerosol particles as ice-crystal nuclei is developed and its predictions compared with experiment. It is found possible to decide under what conditions a given particle will act as ...
Thermal Shock as an Ice Multiplication Mechanism. Part II. Experimental
Publisher: American Meteorological Society
Abstract: Thermal shock tests were conducted on large numbers of ice spheres and plates, all of macroscopic size. The thermal shock was applied by cooling the specimens to the desired temperature, and then rapidly warming part of ...
Thermal Shock as an Ice Multiplication Mechanism. Part I. Theory
Publisher: American Meteorological Society
Abstract: Thermoelastic theory is used to calculate thermal stresses in ice crystals of idealized shapes when a small area on one surface is warmed to 0°C, in simulation of riming of the crystal by a cloud droplet. It is shown that ...