You’re Probably Wrong About Rainbows

You probably don’t understand how a rainbow really works. Get a little smarter every day with Brilliant. Visit https://brilliant.org/veritasium to get 20% off your annual premium subscription.

Special thanks to Mats Vermeeren.

00:00 Common questions about rainbows
01:08 Light and raindrops
08:21 What is a caustic?
09:10 How does a rainbow form?
13:27 Circular Rainbows
15:20 Why are rainbows arched?
17:46 Why can’t you see a rainbow with sunglasses?
19:01 Why is it brighter underneath a rainbow?
19:30 Complex Rainbows
24:06 Invention of the Cloud Chamber

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If you’re looking for a molecular modeling kit, try Snatoms, a kit I invented where the atoms snap together magnetically - https://ve42.co/SnatomsV

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References: https://ve42.co/RefsRainbows

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Directed by Pablo Rovetto and Derek Muller
Written by Pablo Rovetto and Derek Muller
Edited by Nick Lear and Trenton
Animated by Mike Radjabov, Ivy Tello, David Szakaly, Emma Wright and Fabio Albertelli
Filmed by Derek Muller
Additional research by Gabe Bean and Geeta Thakur
Produced by Pablo Rovetto, Derek Muller, Emily Zhang, Rob Beasley Spence and Tori Brittain
Thumbnail contributions by Jakub Misiek, Ren Hurley and Peter Sheppard
Additional video/photos supplied by Getty Images, Storyblocks
Music from Epidemic Sound
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https://www.youtube.com/watch?v=24GfgNtnjXc