Making clouds rain has been the subject of intensive research in several countries since the mid-40s. This study is the story of rainmaking in Australia - from the first tentative experiments with dry ice to the present, large-scale operations using silver iodide as the seeding agent. The film gives an account of the basic theory of cloud-seeding and outlines the techniques used in its practical application.
Video transcript available on our website: http://www.csiro.au/news/transcripts/YouTubeTranscripts/Archives/Rainmaking.htm
