Can you put a ship inside a Klein bottle?
Submitted 3 days ago by Nomecks@lemmy.ca to [deleted]
Comments
Toes@ani.social 3 days ago
wetbeardhairs@lemmy.dbzer0.com 3 days ago
Well no, but actually yes.
Treczoks@lemmy.world 3 days ago
All ships actually are already in all Klein bottles.
sga@lemmings.world 2 days ago
by a very specific definition of “inside”
Treczoks@lemmy.world 2 days ago
The specifics were already covered by the term “Klein bottle”. Everything is inside all Klein bottles. You, me, and the universe.
untakenusername@sh.itjust.works 3 days ago
yes’nt
dmention7@lemm.ee 3 days ago
I’d ask the inverse. What definition of “inside” can you apply to a traditional bottle–so as to say that a ship is inside the bottle–that could not also be applied to a Klein bottle. Both of them have a single opening that leads to an enclosed volume.
A Klein bottle may only have one surface, and therefore you can argue it has no topological inside. But a traditional bottle is topologically equivalent to a flat disc, so the same logic would say you can’t put a ship inside one of those either.
SparroHawc@lemm.ee 2 days ago
Once you put a cork in the neck of the bottle, it is no longer a disc and can contain other objects.
dmention7@lemm.ee 2 days ago
True, but can’t you cork a Klein bottle just as easily?
Krudler@lemmy.world 3 days ago
This actually is a stupid question
technopagan@lemmy.world 2 days ago
Well, that’s the whole idea of this community, isn’t it?
theOneTrueSpoon@feddit.uk 2 days ago
No. It says it right in the name. No Stupid Questions /s
Krudler@lemmy.world 2 days ago
If a question is structured such that it’s unanswerable you’ve got a stupid question on your hands.
Everybody knows that “no stupid questions” means you’re not supposed to be embarrassed by asking something you don’t know.
But when you show up asking a specifically unanswerable question, you’re just a troll. Yes a harmless troll but it’s just trolling; it’s just time wasting.
BigMikeInAustin@lemmy.world 3 days ago
Well, there’s also this: Can You Fill a Shape That Has No Inside? - The Action Lab www.youtube.com/watch?v=DdHd8yWyysE&ab_channel=Th…
captain_aggravated@sh.itjust.works 3 days ago
Ask Randall Monroe.
TheButtonJustSpins@infosec.pub 3 days ago
Yes
Fleur_@aussie.zone 3 days ago
No but you could project one onto its surface
sploosh@lemmy.world 3 days ago
Klein bottles have no inside, so no. Either that or everything is in every Klein bottle.
Boddhisatva@lemmy.world 3 days ago
That would still be a no because no ship can be put in a Klein bottle if every ship is already in the Klein bottle.
Quill7513@slrpnk.net 3 days ago
the ship would be put in the kline bottle upon the kline bottle’s creation