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01:56
Are linear systems of differential equations the only type that can be decoupled?
02:24
I think it's interesting to see how people have come up with algorithms to solve some of these puzzles.
I've never seen one of those
but that's really cool
It's more stuff from that Oskar guy, apparently he sells all the puzzles he makes and several of them (like the gear shift) get mass-produced.
 
5 hours later…
08:02
this is cool
 
5 hours later…
 
1 hour later…
13:39
@PhiNotPi I remember I saw this as part of a short semi-binge of Disney research stuff.
 
5 hours later…
19:06
@orlp also: library genesis
 
4 hours later…
23:22
@orlp Agreed.

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