Themosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 5 days agoThe cylinder must remain unharmedlemmy.worldimagemessage-square76fedilinkarrow-up1448arrow-down15
arrow-up1443arrow-down1imageThe cylinder must remain unharmedlemmy.worldThemosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 5 days agomessage-square76fedilink
minus-squareIgnotum@lemmy.worldlinkfedilinkarrow-up1·edit-25 days agoThe hole in a normal cup that provides access to the inside of the cup is not a topological hole, so a normal cup has just one hole, and it is formed by the handle
The hole in a normal cup that provides access to the inside of the cup is not a topological hole, so a normal cup has just one hole, and it is formed by the handle