Today I Found Out

What Causes the Smell After Rain? (2019x109)

: 28, 2019

Check out Brilliant: https://brilliant.org/TodayIFoundOut/ If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling package: https://www.patreon.com/TodayIFoundOut This video is sponsored by Brilliant. →Some of our favorites: https://www.youtube.com/playlist?list=PLR0XuDegDqP10d4vrztQ0fVzNnTiQBEAA →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 Follow Simon on social media: https://twitter.com/SimonWhistler https://www.instagram.com/simonwhistler/ Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut: Is Eating Your Boogers Good for You? https://youtu.be/3cXNqUPNw9w What Caused the Red Rain of Kerala? https://youtu.be/8VvR8nbIjs8 In this video: There are three primary sources of smells that commonly occur after rain. The first, the “clean” smell, in particular after a heavy thunderstorm, is caused by ozone. Ozone (scientifically known as trioxygen due to the fact that it is comprised of three oxygen atoms) is notably pungent and has a very sharp smell that is often described as similar to that of chlorine. Want the text version?: http://www.todayifoundout.com/index.php/2014/05/causes-smell-rain/ Sources: http://link.springer.com/article/10.1007%2FBF00988190#page-1 http://www.livescience.com/37648-good-smells-rain-petrichor.html http://blogs.smithsonianmag.com/science/2013/04/what-makes-rain-smell-so-good/ http://news.brown.edu/pressreleases/2007/09/origin-soil-scented-geosmin http://www.thenakedscientists.com/HTML/questions/question/2722/ http://www.wordsmith.org/words/petrichor.html http://io9.com/what-really-causes-that-amazing-after-the-rain-smell-1167869568 http://www.scientificamerican.com/art