this post was submitted on 01 Jul 2025
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Science Memes

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A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.



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[–] Serinus@lemmy.world 178 points 1 month ago (2 children)

With straight diagonal lines.

[–] bleistift2@sopuli.xyz 72 points 1 month ago (1 children)
[–] pyre@lemmy.world 50 points 1 month ago

hey it's no longer June, homophobia is back on the menu

[–] davidgro@lemmy.world 23 points 1 month ago (4 children)

Why are there gaps on either side of the upper-right square? Seems like shoving those closed (like the OP image) would allow a little more twist on the center squares.

[–] superb@lemmy.blahaj.zone 24 points 1 month ago

I think this diagram is less accurate. The original picture doesn’t have that gap

[–] 1rre@discuss.tchncs.de 14 points 1 month ago (1 children)

there's a gap on both, just in different places and you can get from one to the other just by sliding. The constraints are elsewhere so wouldn't allow you to twist.

[–] davidgro@lemmy.world 3 points 1 month ago

Oh, I see it now. That makes sense.

[–] Serinus@lemmy.world 13 points 1 month ago

You have a point. That's obnoxious. I just wanted straight lines. I'll see if I can find another.

[–] 9point6@lemmy.world 144 points 1 month ago

Oh so you're telling me that my storage unit is actually incredibly well optimised for space efficiency?

Nice!

[–] janus2@lemmy.zip 64 points 1 month ago (1 children)

if I ever have to pack boxes like this I'm going to throw up

[–] Midnitte@beehaw.org 16 points 1 month ago

I've definitely packed a box like this, but I've never packed boxes like this 😳

[–] CuriousRefugee@discuss.tchncs.de 50 points 1 month ago

If there was a god, I'd imagine them designing the universe and giggling like an idiot when they made math.

[–] Psaldorn@lemmy.world 50 points 1 month ago

You may not like it but this is what peak performance looks like.

[–] Squalia@sh.itjust.works 40 points 1 month ago

Here's a much more elegant solution for 17

[–] fargeol@lemmy.world 40 points 1 month ago (3 children)

Bees seeing this: "OK, screw it, we're making hexagons!"

[–] raltoid@lemmy.world 30 points 1 month ago (2 children)

Fun fact: Bees actually make round holes, the hexagon shape forms as the wax dries.

[–] starman2112@sh.itjust.works 3 points 1 month ago (1 children)
[–] raltoid@lemmy.world 2 points 4 weeks ago* (last edited 4 weeks ago)
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[–] ILikeBoobies@lemmy.ca 14 points 1 month ago (1 children)
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[–] brown567@sh.itjust.works 6 points 1 month ago

4-dimensional bees make rhombic dodecahedrons

[–] wise_pancake@lemmy.ca 17 points 1 month ago (2 children)

Is this a hard limit we’ve proven or can we still keep trying?

[–] chuckleslord@lemmy.world 32 points 1 month ago (2 children)

We actually haven't found a universal packing algorithm, so it's on a case-by-case basis. This is the best we've found so far for this case (17 squares in a square).

[–] glimse@lemmy.world 9 points 1 month ago

Figuring out 1-4 must have been sooo tough

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[–] rockerface@lemmy.cafe 28 points 1 month ago

It's the best we've found so far

[–] bitjunkie@lemmy.world 16 points 1 month ago (5 children)

It's important to note that while this seems counterintuitive, it's only the most efficient because the small squares' side length is not a perfect divisor of the large square's.

[–] jeff@programming.dev 11 points 1 month ago (2 children)

What? No. The divisibility of the side lengths have nothing to do with this.

The problem is what's the smallest square that can contain 17 identical squares. If there were 16 squares it would be simply 4x4.

[–] Natanael 13 points 1 month ago

He's saying the same thing. Because it's not an integer power of 2 you can't have a integer square solution. Thus the densest packing puts some boxes diagonally.

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[–] sga@lemmings.world 4 points 1 month ago

this is regardless of that. The meme explains it a bit wierdly, but we start with 17 squares, and try to find most efficient packing, and outer square's size is determined by this packing.

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[–] schnokobaer@feddit.org 14 points 1 month ago (1 children)

That tiny gap on the right is killing me

[–] friendly_ghost@beehaw.org 3 points 1 month ago

That's my favorite part 😆

[–] JoeTheSane@lemmy.world 11 points 1 month ago

I hate this so much

[–] peteypete420@sh.itjust.works 9 points 1 month ago (2 children)

Is this confirmed? Like yea the picture looks legit, but anybody do this with physical blocks or at least something other than ms paint?

[–] deaf_fish@midwest.social 9 points 1 month ago* (last edited 1 month ago)

It is confirmed. I don't understand it very well, but I think this video is pretty decent at explaining it.

https://youtu.be/RQH5HBkVtgM

The proof is done with raw numbers and geometry so doing it with physical objects would be worse, even the MS paint is a bad way to present it but it's easier on the eyes than just numbers.

Mathematicians would be very excited if you could find a better way to pack them such that they can be bigger.

So it's not like there is no way to improve it. It's just that we haven't found it yet.

[–] crmsnbleyd@sopuli.xyz 6 points 1 month ago (3 children)

Proof via "just look at it"

[–] CheeseNoodle@lemmy.world 9 points 1 month ago

Visual proofs can be deceptive, e.g. the infinite chocolate bar.

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the line of man is straight ; the line of god is crooked

stop quoting Nietzsche you fucking fools

[–] SpongyAneurysm@feddit.org 5 points 1 month ago (2 children)

Now, canwe have fractals built from this?

[–] Lemmisaur@lemmy.zip 17 points 1 month ago (1 children)

Say hello to the creation! .-D

(Don't ask about the glowing thing, just don't let it touch your eyes.)

[–] SpongyAneurysm@feddit.org 6 points 1 month ago (1 children)

Good job. It'skinda what I expected, except for the glow. But I won't ask about that.

[–] BowtiesAreCool@lemmy.world 4 points 1 month ago

The glow is actually just a natural biproduct of the sheer power of the sq1ua7re

[–] mEEGal@lemmy.world 3 points 1 month ago (1 children)

"fractal" just means "broken-looking" (as in "fracture"). see Benoît Mandelbrot's original book on this

I assume you mean "nice looking self-replicating pattern", which you can easily obtain by replacing each square by the whole picture over and over again

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[–] RustyNova@lemmy.world 4 points 1 month ago* (last edited 1 month ago)

Not complete without the sounds

[–] nebulaone@lemmy.world 4 points 1 month ago* (last edited 1 month ago) (1 children)

~~To be fair, the large square can not be cleanly divided by the smaller square(s). Seems obvious to most people, but I didn't get it at first.~~

~~In other words: The size relation of the squares makes this weird solution the most efficient (yet discovered).~~

Edit: nvm, I am just an idiot.

[–] Zwiebel@feddit.org 7 points 1 month ago* (last edited 1 month ago)

The outer square is not given or fixed, it is the result of the arrangement inside. You pack the squares as tightly as you can and that then results in an enclosing square of some size. If someone finds a better arrangement the outer square will become smaller

[–] Lionel@endlesstalk.org 3 points 1 month ago (1 children)

Unless I’m wrong, it’s not the most efficient use of space but if you impose the square shape restriction, it is.

[–] cooligula@sh.itjust.works 24 points 1 month ago (2 children)

That's what he said. Pack 17 squares into a square

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