Divergence and curl: The language of Maxwell's equations, fluid flow, and more

У вашего броузера проблема в совместимости с HTML5

My work on this topic at Khan Academy: https://www.khanacademy.org/math/multivariable-calculus/multivariable-derivatives
Special thanks: http://3b1b.co/divcurl-thanks

Error: At 4:55, the narration should say "counterclockwise rotation gives positive curl, clockwise rotation gives negative curl".  The diagram is correct, though.

For more fun fluid-flow illustrations, which heavily influenced how I animated this video, I think you'll really enjoy this site: 
https://anvaka.github.io/fieldplay/

Music by Vincent Rubinetti: 
https://vincerubinetti.bandcamp.com/album/the-music-of-3blue1brown

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3blue1brown is a channel about animating math, in all senses of the word animate.  And you know the drill with YouTube, if you want to stay posted on new videos, subscribe, and click the bell to receive notifications (if you're into that).