Weather Modification: Annual Report, 1-2. sējumi

agencies Air Force American Meteorological Society ANNUAL REPORT artificial Atmospheric Research atmospheric sciences Bernard Vonnegut Center cipitation cloud physics cloud seeding cloud systems cloud-seeding experiments condensation Cornell Aeronautical Laboratories cumulus cloud Department of Commerce droplets effects FEDERAL GOVERNMENT WEATHER field experimental Field Investigations field of weather fiscal year 1959 formation FOUNDATION WEATHER MODIFICATION freezing nuclei GOVERNMENT WEATHER MODIFICATION ice crystal increase instrumentation iodide Laboratory Research large-scale weather measurements meteorology National Science Foundation NSF grant observations particles Paul MacCready photograph Planning Conference problems Project Cirrus Project Skyfire radar rainfall research programs research projects SCIENCE FOUNDATION WEATHER scientific control silver silver-iodide space charge summer surface techniques tion TIROS U.S. GOVERNMENT PRINTING U.S. Weather Bureau underway United University of Chicago water vapor Weather Control weather modifica WEATHER MODIFICATION ACTIVITIES weather modification experiments WEATHER MODIFICATION PROGRAM weather modification project weather modification research Weather Modification SCIENCE