this post was submitted on 22 Oct 2025
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Science Memes

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[–] jaschen306@sh.itjust.works 18 points 3 hours ago

Related, but off topic.

If you ever visit Taiwan, be sure to eat the local pineapples. We have one of the sweetest pineapple and we eat the core of the pineapple. The core is actually crunchy, like the constancy of a crispy pear.

[–] jerkface@lemmy.ca 5 points 4 hours ago* (last edited 4 hours ago)

Iron? I suspect otherwise... My dear RHNB, I miss your red hot nickel ball.

[–] Bubs@lemmy.zip 56 points 11 hours ago (5 children)

1000°c seems accurate:

Fun little science fact: Heated objects glow the same colors no matter what they are made of. It's called Black Body Radiation. The color chart shows what temperatures correspond with various "colors" of glow.

[–] Gladaed@feddit.org 2 points 3 hours ago

Unless it is a gray body. For somewhat accurate measurements you must do math.

[–] Agent641@lemmy.world 2 points 4 hours ago (3 children)

Aluminium doesn't glow, even when molten though?

[–] i_love_FFT@jlai.lu 7 points 3 hours ago

That simply means it must melt below 600°C.

A quick wiki check says it melts at 660. I guess if you're in a really dark room, you could see the glow.

[–] Gladaed@feddit.org 1 points 2 hours ago (1 children)

Real bodies are gray, not black.

[–] BreadOven@lemmy.world 1 points 1 hour ago

All bodies matter.

[–] BurgerBaron@piefed.social 1 points 3 hours ago

Eventually will glow human eye visible if you keep heating it past useful temperatures. 1000'C+ starts getting red hot.

Doesn’t emit light as readily as iron does, especially with iron’s oxide layer building up when heated.

[–] icelimit@lemmy.ml 8 points 8 hours ago

But corrected by emissivity factor. Emissivity factor is also not constant, and changes as both a function of material and temperature. Probably associated with band gap fluctuating wrt. Temperature

[–] Natanael@infosec.pub 18 points 10 hours ago

Heated objects glow the same colors no matter what they are made of

True only if light emissions aren't dominated by chemical effects or filtered by structural effects. Plenty of materials burn at different colors. Although if you wait out the chemical reactions and keep it heated, it does eventually end up with just blackbody radiation too 🤷

[–] Nikls94@lemmy.world 3 points 10 hours ago

Which makes iron a suitable substitute for tungsten at 3000 C

[–] heyWhatsay@slrpnk.net 159 points 21 hours ago (4 children)

My friend calls pineapples 'Dragon Eggs' and tossed one into a bonfire. Pulled it out later to have the most delicious roasted sweet mythical egg ever

[–] Agent641@lemmy.world 7 points 4 hours ago

Mother of pineapples

[–] notabot@piefed.social 79 points 20 hours ago (2 children)

Sounds tasty. I can vouch for lemons undergoing a similar transformation. Wrap them in foil, seal it really well, and chuck them near a fire or bbq. They come out soft, sweet, and delicious.

[–] I_am_10_squirrels@beehaw.org 23 points 13 hours ago (1 children)

Before Maillard invented his reaction in 1912, you would have just gotten a burnt lemon

[–] Viking_Hippie@lemmy.dbzer0.com 6 points 7 hours ago

That was nice of him! Thanks, Maillard!

[–] saltnotsugar@lemmy.world 48 points 18 hours ago (2 children)

I would like to subscribe to lemon facts.

[–] notabot@piefed.social 8 points 2 hours ago

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  • The lemon tree is evergreen of the family Rutaceae.
  • They are a hybrid of the bitter orange and citron.
  • The most common variety seen in supermarkets is 'Eureka', which fruits throughout the year.
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[–] Wild_Mastic@lemmy.world 29 points 20 hours ago (1 children)

Like, in the middle of the fire? For how long? Wanna try it in the future

[–] heyWhatsay@slrpnk.net 14 points 17 hours ago (1 children)

Tossed it in when the fire was at peak flame, and then waited for the wood to burn, the pineapple looked like a big piece of black coal

[–] rotateabull@lemmy.ca 7 points 16 hours ago (2 children)

I need to try this. A full pineapple into the flames naked?

[–] Hadriscus@jlai.lu 4 points 3 hours ago

It works for breadfruit as well, my favourite way to cook it. You'd believe it has turned to charcoal, but no, the inside is like sweet bread fresh out the oven. I like to cut it in half and scoop it out with a spoon

[–] heyWhatsay@slrpnk.net 18 points 15 hours ago

Pineapple can be naked, if anyone else is naked, I suggest not jumping into the flames

[–] iAmTheTot@sh.itjust.works 16 points 20 hours ago (2 children)

Roasted pineapple is delicious. Coat it on some brown sugar, roast it, then carve off the toasted bits. Repeat.

[–] TeamAssimilation@infosec.pub 3 points 3 hours ago (1 children)

Isn’t the pineapple sweet enough that sugar could be omitted?

[–] iAmTheTot@sh.itjust.works 2 points 3 hours ago

Look, I've got a sweet tooth.

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[–] samus12345@sh.itjust.works 27 points 18 hours ago

"My armour is like tenfold shields, my teeth are swords, my claws spears, the shock of my tail is a thunderbolt, my wings a hurricane, and my breath death!...Wait, is that...pinapple skin armour?? Oh, shit, I'm so fucked!"

[–] atomicorange@lemmy.world 6 points 13 hours ago (3 children)

Why was the pineapple discarded? They could have eaten it 😭

[–] falseWhite@lemmy.world 2 points 4 hours ago

I know, right? I'll even eat the stickers, nothing goes to waste!

[–] stray@pawb.social 6 points 10 hours ago

Don't worry. It's a black deck, so the graveyard is exactly where the pineapple wants to be.

[–] 5714@lemmy.dbzer0.com 5 points 13 hours ago (1 children)

and what happened to the card

[–] MonkeMischief@lemmy.today 2 points 11 hours ago

It got dissed.

What it did to deserve that, we might never know. . .

[–] BurgerBaron@piefed.social 37 points 19 hours ago (11 children)

I've been watching Tech Ingredients search for the best shield material to test their Drone destroying extreme high power laser setup indoors for obvious reasons.

It turned out to be fruits/veggies. Nothing else came close. So he went with panels filled with thickened water.

[–] HeyThisIsntTheYMCA@lemmy.world 2 points 1 hour ago* (last edited 1 hour ago)

ooo, i never thought of using blue tape the way he does, to keep crumbs and shit off a surface i was going to be finishing/sealing later. that's a good idea

edit: also i guess if i show up to a protest strapped in cukes, you all now knnow why

[–] Rakonat@lemmy.world 2 points 11 hours ago

Huh, well keystrokes for later

[–] dejected_warp_core@lemmy.world 21 points 19 hours ago

That makes sense. The specific heat of water is a real bastard to overcome.

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[–] saltnotsugar@lemmy.world 32 points 21 hours ago

(Dragon does dragon stuff)
Sir Pinappleus the Hawaiian: You absolute fool.

[–] crazycraw@crazypeople.online 18 points 20 hours ago

so does this make my balls permanently sweet or what

[–] stupidcasey@lemmy.world 15 points 19 hours ago (1 children)

The pineapple will be just fine the flesh touching the steam on the other side spread all over your body by the pineapple keeping it pressed against your skin on the other hand is going to have a nice chard bbq taste.

[–] pivot_root@lemmy.world 13 points 19 hours ago

If the steam doesn't get you, the enzymes breaking down your proteins would surely give you horrible skin irritation.

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