Themosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 6 hours agoThe cylinder must remain unharmedlemmy.worldimagemessage-square59fedilinkarrow-up1288
arrow-up1288imageThe cylinder must remain unharmedlemmy.worldThemosthighstrange@lemmy.world to Lemmy Shitpost@lemmy.world · 6 hours agomessage-square59fedilink
minus-squareIgnotum@lemmy.worldlinkfedilinkarrow-up3·3 hours agoIf we ignore the handle, the torus with a surface opening can be deformed continuously into an 8 shape, the lip of the mug is not a hole, but you can go down the lip of the mug, around the tube in the middle, and back out, a fully enclosed path
If we ignore the handle, the torus with a surface opening can be deformed continuously into an 8 shape, the lip of the mug is not a hole, but you can go down the lip of the mug, around the tube in the middle, and back out, a fully enclosed path