What's That After-Rain Smell Made Of?
09/10/2018 | 3m 58s
There’s a sweet smell in the air after it rains, whether it’s a spring shower or a summer storm. This week on Reactions, we explain the chemistry of petrichor, the smell of rain.
Aired: 09/10/18 |
05/29/2020 | 8m 24s
05/11/2020 | 6m 53s
05/11/2020 | 5m 26s
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