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TIL the Hairy Ball theorem (wikipedia.org)

submitted 2 days ago* (last edited 2 days ago) by vatlark@lemmy.world to c/til@lemmy.ca

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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".

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[-] GreyEyedGhost@lemmy.ca 3 points 2 days ago

And where is the cowlick on there...

[-] funkless_eck@sh.itjust.works 7 points 2 days ago

buy it dinner and wherever you want

[-] isVeryLoud@lemmy.ca 1 points 1 day ago* (last edited 1 day ago)

With three extra stomachs, that'll cost ya!

this post was submitted on 19 Apr 2025

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