Also called petrichor, it's made up of a combination of plant oils, bacterial chemicals, and ozone.
The Compound Interest blog (which is about chemistry, not economics) has a really nice graphic and post that breaks down the different parts of petrichor and explains where they come from. It's worth checking out just for this fact, alone:
Different compounds are involved to varying degrees in the smell of rain, depending on whether we’re talking about the post-rain or the pre-rain smell.
Image: Some Rights Reserved by Suika
Randall “XKCD” Munroe’s Thing Explainer: Complicated Stuff in Simple Words arrives in stores today: it combines technical diagrams and wordplay in pure display of everything that makes XKCD brilliant and wonderful in every way.
Bats and skateboarders have something special in common. They both use inertia to land their tricks which, in a bat’s case, means landing upside down.
Don’t miss this amazing film.
Store more on your Mac without making a scene thanks to this microSD memory card adapter. Compatible with MicroSD, MicroSDHC, and MicroSDXC, HyperDrive sits unnoticeably inside your machine without any protruding parts getting your way. Store everything from documents, movies, music, and photos, to Time Machine backups without spending major cash on cloud storage.Instantly expands […]
Carrying this EDC card is like slinging around a handheld toolbox wherever you go. Its minimal design is small enough to fit in your wallet’s billfold, and it’s TSA-compliant so you’ll never leave it behind. It’s got hex wrenches, metric and imperial rulers, flathead and Phillip’s screwdrivers, and a bottle opener so that you’re ready […]
Today only take an additional 15% off the below drones today using coupon code: DRONE15 at checkoutThe Code Black is our top-selling drone of all time—and for good reason. This powerful, palm-size drone is not only insanely fun to fly, but can capture some serious video footage from up above. With a flight time of […]