flop_leash_973@lemmy.world to Programmer Humor@lemmy.ml · 2 年前The Expertwww.youtube.comexternal-linkmessage-square13fedilinkarrow-up1105arrow-down16file-textcross-posted to: programmerhumor@lemmy.ml
arrow-up199arrow-down1external-linkThe Expertwww.youtube.comflop_leash_973@lemmy.world to Programmer Humor@lemmy.ml · 2 年前message-square13fedilinkfile-textcross-posted to: programmerhumor@lemmy.ml
minus-squarehardware26@discuss.tchncs.delinkfedilinkarrow-up5·2 年前You can have 3 perpendicular lines if you use 3rd dimension too.
minus-squareperviouslyiner@lemm.eelinkfedilinkarrow-up3·2 年前It was solved by drawing on coloured paper on a möbius strip?
You can have 3 perpendicular lines if you use 3rd dimension too.
It was solved by drawing on coloured paper on a möbius strip?