Abstract: Few would question such doggerel as ?no two snow crystals are alike and in infinite variety they fall.? Conversely, many might challenge the statement that individual crystals are relatively scarce by comparison with ...

Abstract: An automatic instrument for the measurement of cloud condensation nucleus (CCN) concentrations utilizing a thermal gradient diffusion chamber and light scattering has been developed. The concentration of droplets (activated ...

Abstract: Analytic and experimental investigations were conducted to examine the concept of modifying fog with hygroscopic material. An approximate equation was derived that is useful in estimating the feasibility of such applied ...