Themosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 20 hours agoThe cylinder must remain unharmedlemmy.worldimagemessage-square75linkfedilinkarrow-up1433arrow-down15
arrow-up1428arrow-down1imageThe cylinder must remain unharmedlemmy.worldThemosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 20 hours agomessage-square75linkfedilink
minus-squareIgnotum@lemmy.worldlinkfedilinkarrow-up1·17 hours 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