LeftRedditOnJul1@lemmy.world to Wikipedia@lemmy.worldEnglish · 10 months agoHairy Ball Theoremen.m.wikipedia.orgexternal-linkmessage-square10fedilinkarrow-up179 cross-posted to: taneggs@lemmy.ca
arrow-up179external-linkHairy Ball Theoremen.m.wikipedia.orgLeftRedditOnJul1@lemmy.world to Wikipedia@lemmy.worldEnglish · 10 months agomessage-square10fedilink cross-posted to: taneggs@lemmy.ca
minus-square4am@lemm.eelinkfedilinkEnglisharrow-up23·10 months ago A failed attempt to comb a hairy 3-ball (2-sphere), leaving a tuft at each pole