TIL the Hairy Ball theorem
TIL the Hairy Ball theorem
wikipedia.org /wiki/Hairy_ball_theorem
The theorem has been expressed colloquially as "you can't comb a hairy ball flat without creating a cowlick" or "you can't comb the hair on a coconut".
TIL the Hairy Ball theorem
The theorem has been expressed colloquially as "you can't comb a hairy ball flat without creating a cowlick" or "you can't comb the hair on a coconut".