Abstract: No abstract available.

Abstract: No abstract available.

Abstract: No abstract available.

Abstract: Automated equipment has been used to obtain hourly counts of cloud nuclei at Robertson, N.S.W., Australia (34°36?S, 50°36?E). The experiment is described and some results from the first year of continuous observations are given.

Abstract: Cloud nucleus concentration measurements made at hourly intervals between 1968 and 1973 at Robertson, N. S. W., show a very clear diurnal pattern with a maximum at approximately 1800 local time and a minimum at 0600 local ...