The "hairy ball theorem". (a) Vector fields smoothly "combed" on a 2... | Download Scientific Diagram
![Any attempt to comb a hairy ball flat creates at least a singular point... | Download Scientific Diagram Any attempt to comb a hairy ball flat creates at least a singular point... | Download Scientific Diagram](https://www.researchgate.net/publication/361481322/figure/fig1/AS:1170001457356802@1655961493837/Any-attempt-to-comb-a-hairy-ball-flat-creates-at-least-a-singular-point-where-the-vector_Q640.jpg)
Any attempt to comb a hairy ball flat creates at least a singular point... | Download Scientific Diagram
IAPS - International Association of Physics Students - Alt text: Text around a drawing of Earth as a globe with a marker denoting zero velocity at a point on Earth. A hedgehog
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![MathType on Twitter: "The Hairy Ball theorem or Hedgehog theorem proven by Poincaré in the 19th century states that "you can't comb a hairy ball flat without creating a cowlick". A hairy MathType on Twitter: "The Hairy Ball theorem or Hedgehog theorem proven by Poincaré in the 19th century states that "you can't comb a hairy ball flat without creating a cowlick". A hairy](https://pbs.twimg.com/media/EBdCHWCWwAU3QOj.jpg)
MathType on Twitter: "The Hairy Ball theorem or Hedgehog theorem proven by Poincaré in the 19th century states that "you can't comb a hairy ball flat without creating a cowlick". A hairy
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Hairy Ball Theorem Henri Poincare Algebraic Topology Vintage Math Black Design on White Background" Poster for Sale by Nfrey78 | Redbubble
![Hairy ball theorem A failed attempt to comb a hairy 3-ball (2-sphere), leaving a tuft at each pole A hairy doughnut (2-torus), on the other hand, is quite easily combable. - iFunny Hairy ball theorem A failed attempt to comb a hairy 3-ball (2-sphere), leaving a tuft at each pole A hairy doughnut (2-torus), on the other hand, is quite easily combable. - iFunny](https://imageproxy.ifunny.co/crop:x-20,resize:640x,quality:90x75/images/1e6ac87637fd07463a5105bc81a4ac8f6a5d136f867a159db7666fa15612d874_1.jpg)
Hairy ball theorem A failed attempt to comb a hairy 3-ball (2-sphere), leaving a tuft at each pole A hairy doughnut (2-torus), on the other hand, is quite easily combable. - iFunny
![Hairy ball theorem From Wikipedia, the free encyclopedia "Hairy balls" redirects here. For the former mayor Hairy ball theorem From Wikipedia, the free encyclopedia "Hairy balls" redirects here. For the former mayor](https://img.ifunny.co/images/782a8a7d692b9cbe751e5cf780c8f76dd375bf911c40a7873d6539059b96f722_1.jpg)