Weather and Climate Modification Problems and Prospects: Final Report of the Panel on Weather and Climate Modification, Volume 2National Academy of Sciences-National Research Council, 1966 |
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Page 12
... percent , significant at about the 0.01 level , subsequent years were variable . The over - all 6 - year period exhibited about 4 percent more rain for seeded periods than for unseeded periods , when adjusted by the double - ratio ...
... percent , significant at about the 0.01 level , subsequent years were variable . The over - all 6 - year period exhibited about 4 percent more rain for seeded periods than for unseeded periods , when adjusted by the double - ratio ...
Page 25
... percent over the small amounts of natural precipitation observed in adjacent control areas in this semiarid region . Seventeen seeding experiments were conducted , using dry - ice seeding rates of up to 500 g / km , released at ...
... percent over the small amounts of natural precipitation observed in adjacent control areas in this semiarid region . Seventeen seeding experiments were conducted , using dry - ice seeding rates of up to 500 g / km , released at ...
Page 98
... percent greater than the weight of the fuel consumed . If four flights per day can be scheduled for each aircraft , this amounts to 150,000 tons per day of water vapor introduced into the stratosphere ( this is com- parable to the ...
... percent greater than the weight of the fuel consumed . If four flights per day can be scheduled for each aircraft , this amounts to 150,000 tons per day of water vapor introduced into the stratosphere ( this is com- parable to the ...
Table des matières
Operational Experience in Stimulating Precipitation | 26 |
Hail Mitigation | 34 |
Lightning Suppression and Electrical Modification of Clouds | 40 |
Droits d'auteur | |
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Expressions et termes fréquents
aircraft albedo analysis artificial atmosphere Braham carbon dioxide changes circulation climate modification cloud physics cloud-seeding CO₂ computed concentration convective cumuli cumulonimbus clouds cumulus clouds cycle cyclonic distribution downwind dry-ice dynamics eddy eddy-diffusion energy Environmental Science Services estimate evaluation experimental extratropical cyclones Geophys global hail heat hurricane ice crystals important increase indicate instability jet stream Laboratory large-scale latent heat layer measurements mesosphere Meteorol meteorological motions natural nucleation observed ocean operational orographic Panel parameters particles percent physical pollution possible precipitation prediction present problem processes produce projects radiation rain rainfall randomized region regression line release SAN DIEGO scale Science Services Administration scientific seeding effects significance level silver iodide statistical stimulation storm stratosphere supercooled surface target area techniques temperature thermal thermosphere tion tornado trials tropics troposphere types University updraft variability variations water vapor weather and climate weather modification wind