14-01-2015 18:24 via SciTechDaily

MIT Study Shows Rainfall Releases Aerosols on Impact

MIT scientists use high-speed cameras to show that when a raindrop hits a surface it traps tiny air bubbles at the point of contact and releases aerosols into the environment. Ever notice an earthy smell in the air after a light rain? Now scientists at MIT believe they may have identified the mechanism that releases […]
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