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[-] plinky@hexbear.net 26 points 2 months ago

Its from evaporation, bernoulli got shit to do with it doggirl-smart

[-] Hexboare@hexbear.net 7 points 2 months ago* (last edited 2 months ago)

Adiabatic expansion would contribute to some of the heat loss but you're right that most of it is from evaporation - compressed air cans aren't literally atmospheric air that's been compressed.

[-] FunkyStuff@hexbear.net 21 points 2 months ago

PV = nRT and I ain't got anything else to say about that.

[-] RNAi@hexbear.net 12 points 2 months ago
[-] ThermonuclearEgg@hexbear.net 13 points 2 months ago

No, but Benoît Paul Émile Clapeyron did

[-] comrade_pibb@hexbear.net 10 points 2 months ago

None of these words are in the Bible

[-] Owl@hexbear.net 9 points 2 months ago

hehe you said pivnert

[-] RNAi@hexbear.net 11 points 2 months ago

It's the fun part of making your own fizzy water

[-] grandepequeno@hexbear.net 11 points 2 months ago

Wait, is that not safe to do?

I mean you shouldn’t be holding the sprayer down no matter what. You shouldn’t be doing short bursts and moving it quickly like a spray paint can. And when it gets cold shake it a bunch and wait for it to heat up. If you can see the refrigerant coming out then it’s too cold and you need to stop.

[-] Dessa@hexbear.net 4 points 2 months ago

Fuck you, I won't stop

[-] Josephine_Spiro@hexbear.net 8 points 2 months ago

Just be careful not to aim it at capacitors because they might clip off. Also just wait for the bottle to warm up when it gets cold, don't remember why, I just remember it says on the can

[-] keepcarrot@hexbear.net 7 points 2 months ago

Can cause frost burn, some of the mechanical properties on the can can also change with temperature.

[-] StalinIsMaiWaifu@lemmygrad.ml 6 points 2 months ago

It's safe (as long as you don't hold the bottle upside down or breathe it all) shit just gets cold

[-] SchillMenaker@hexbear.net 10 points 2 months ago

Bernoulli Sanders

[-] FlakesBongler@hexbear.net 9 points 2 months ago

You're all fuckin' nerds penguin-love

[-] Mardoniush@hexbear.net 9 points 2 months ago

Yeah I read theory.

[-] QuillcrestFalconer@hexbear.net 6 points 2 months ago

It's been a while since thermodynamics, but it's because of adiabatic expansion of the air. Basically the same thing happens when you blow, the air becomes cooler when it expands outside your mouth

this post was submitted on 08 Nov 2024
82 points (100.0% liked)

chapotraphouse

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