Cloud Seeding Explained in Simple Words скачать в хорошем качестве

Cloud Seeding Explained in Simple Words

Cloud seeding is a weather modification technique aimed at enhancing precipitation, such as rain or snow, by introducing substances into clouds to encourage water droplet formation. Developed in the 1940s by American scientists Vincent Schaefer and Bernard Vonnegut, it was first tested in 1946 when dry ice was dropped into clouds, triggering snowfall. The method has since evolved and is used worldwide for drought mitigation, agricultural support, and even suppressing hail or fog. The science involves targeting supercooled clouds—those with water vapor below freezing but not yet ice. Agents like silver iodide, potassium iodide, or dry ice are dispersed via aircraft, ground generators, or rockets. These particles act as nuclei, attracting water molecules to form ice crystals that grow and fall as precipitation. For rain enhancement, seeding promotes coalescence in warm clouds; for snow, it focuses on cold ones. Applications include boosting water supplies in arid regions, like California's Sierra Nevada or China's "weather modification" programs for the Olympics. It's also used in hail-prone areas to reduce crop damage. However, cloud seeding remains controversial. Critics question its effectiveness, citing inconsistent results and challenges in proving causation amid natural variability. Environmental concerns include potential silver iodide toxicity, though studies show minimal impact. Ethical debates arise over "stealing" rain from downwind areas. Despite uncertainties, it's legally practiced in over 50 countries, with ongoing research to refine techniques. While not a panacea for climate issues, it exemplifies human ingenuity in harnessing atmospheric processes. In this video, we have explained cloud seeding in simple words with examples for beginners. #CloudSeeding #WeatherScience #ScienceExplained #RainMaking #ClimateSolutions #ScienceVideo #STEM References: https://www.aoml.noaa.gov/hrd/hrd_sub... https://www.gao.gov/products/gao-25-1... https://research.noaa.gov/injecting-l... https://pmc.ncbi.nlm.nih.gov/articles... If you wish to buy/license this video, please write to us at [email protected]. Voice Over Artist: John Staughton ( https://www.fiverr.com/jswildwood ) SUBSCRIBE to get more such science videos!    / @scienceabc   Follow us on Twitter!   / abc_science   Follow us on Facebook!   / sciabc   Follow us on Instagram!   / scienceabcofficial   Follow us on LinkedIn!   / scienceabc   Follow our Website! https://www.scienceabc.com