this post was submitted on 24 Nov 2023
39 points (100.0% liked)
196
16910 readers
1614 users here now
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
If you have any questions, feel free to contact us on our matrix channel.
founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
A mug has one hole, as do a donut or staw. Topologically speaking, the "hole" you put your liquids in is not a hole, as it does not go all the way through to the other side. The handle is the only hole.
Demonstration gif: https://upload.wikimedia.org/wikipedia/commons/2/26/Mug_and_Torus_morph.gif