this post was submitted on 19 Sep 2025
34 points (100.0% liked)
Math history
80 readers
44 users here now
Sharing of different mathematic elements, stories, archives of all kinds.
founded 1 month ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
If you want to talk about holding water there would need to be an inside and outside, right?
This has three separate inside sections, unlike an actual Klein bottle.