(Invidious link: https://yewtu.be/watch?v=BHdbsHFs2P0 )
Unexpected applications and a beautiful proof. […] Home page: https://www.3blue1brown.com/
Credits:
Senia Sheydvasser: Co-writing and sphere deformation animations, made in Blender
Paul Dancstep: Those lovely fluffy sphere animations, made in Cinema4D
Vince Rubinetti: MusicTimestamps:
0:00 - To comb a hairy ball
1:24 - Applications
8:46 - The puzzle of one null point
12:12 - The proof outline
16:41 - Defining orientation
21:44 - Why inside-out is impossible
25:59 - 3b1b Talent
27:44 - Final food for thought
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If I didn’t already know what this was, I’d label it a “risky click”
Now I’m too scared to click
