Abstract: In late June and early July, 1956, a series of experiments was performed to determine the wind structure over an orographic barrier and to ascertain whether ground-generated aerosols reach cloud heights in such a situation. ...

Abstract: From studies of the properties of convective clouds over the mountains of southeastern Arizona, it was found that many failed to precipitate even though they were supercooled and were quite deep. A carefully controlled ...

Abstract: Measurements of heights of clouds and the vertical velocities and accelerations of cloud outlines can be made from stereo pairs of photographs taken at regular time intervals. Two methods of obtaining these measurements ...