Abstract: Time series of areal cloud coverage over the central Pacific are studied to determine the large-scale variations of tropical disturbance activity for a four-month period in 1967. The persistent and fluctuating components ...

Abstract: No abstract available.

Abstract: We present the evolving fields of a Saharan dust outbreak and its associated air mass, as the outbreak and the air mass moved across the Atlantic over a nine-day period. New details are revealed from high-resolution satellite ...

Abstract: The ability to nucleate ice was compared for nonradioactive and radioactive silver iodides, and for silver iodide exposed to ?-radiation. Isotopes used were AgI, 110AgI, Ag131I and 110Ag131I. Experiments indicated that ...