Themosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 1 month agoThe cylinder must remain unharmedlemmy.worldimagemessage-square77fedilinkarrow-up1470
arrow-up1470imageThe cylinder must remain unharmedlemmy.worldThemosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 1 month agomessage-square77fedilink
minus-squareIgnotum@lemmy.worldlinkfedilinkarrow-up1·edit-21 month 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