this post was submitted on 15 Nov 2023
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[–] ShaunaTheDead@kbin.social 22 points 10 months ago (8 children)

Yeah but C makes more sense. 0-10 is cold but not freezing, 10-20 is cool, 20-30 is warm, 30-40 is hot, 40+ is "you're gonna die of heat exposure! Get inside, what are you doing?!" increasing in urgency with the number. If it's in the negatives, it's the same as the 40+ except "cold exposure".

[–] Zaphod@discuss.tchncs.de 19 points 10 months ago* (last edited 10 months ago) (3 children)

It makes more sense in terms of our perception. But from a science perspective ~~Klevin~~ Kelvin makes more sense since you can't go lower than 0 K and negative temperature doesn't really make sense, since it'd mean something like negative energy.

[–] joneskind@lemmy.world 9 points 10 months ago (2 children)
[–] MxM111@kbin.social 3 points 10 months ago
[–] magicalman315@lemmy.world 2 points 10 months ago

A mistake plus Klevin gets you home by 7

[–] Eufalconimorph@discuss.tchncs.de 6 points 10 months ago (1 children)

Negative absolute temperature is a thing. Lasers exhibit negative temperatures when active, i.e. the lasing medium has a negative temperature expressed in Kelvin. Adding more energy doesn't increase its entropy, it just turns into more laser light. Any such system with bounded entropy can have a negative thermodynamic temperature.

[–] Zaphod@discuss.tchncs.de 2 points 10 months ago

I had a suspicion there was going to be a response like this. Never heard of it but sounds very interesting.
I doubt I'll properly understand it without a good YouTube video. I shall embark on a search

[–] Robust_Mirror@aussie.zone 3 points 10 months ago

Yeah but from an every day perspective you've basically got 250 or so units there for no reason.

[–] 30p87@feddit.de 7 points 10 months ago (1 children)
[–] crispy_kilt@feddit.de 6 points 10 months ago (1 children)

Do you have a moment to talk about our lord and saviour, Rust?

[–] r00ty@kbin.life 4 points 10 months ago

NO SOLICITING!

[–] Pulptastic@midwest.social 5 points 10 months ago* (last edited 10 months ago)

F has that too. Below 0, f it's cold. Above 100, f it's hot. 0-25 winter sports baby, 25-50 bleh it's wet and nasty, 50-75 chefs kiss, 75-100 let's hit the beach.

[–] CoggyMcFee@lemmy.world 4 points 10 months ago (1 children)

I wouldn’t say it corresponds between negative and positive. -20 is already a lot more dangerous than 40.

[–] ShaunaTheDead@kbin.social 4 points 10 months ago (2 children)

Depends where you live, I guess. I don't really consider -20 to be dangerous but I live in Canada so I know how to dress for cold weather.

[–] Starshader@lemmy.ml 2 points 10 months ago

Canada is dry. Humidity is the other Killing factor there.

[–] Perroboc@lemmy.world 4 points 10 months ago (1 children)

I’ve always thought it’s like: 0- is freezing, 10 is cold, 20 is ok, 30 is hot, 40+ is hell

[–] BirdyBoogleBop@lemmy.dbzer0.com 5 points 10 months ago (1 children)

Above 25 is hot, 30 is hell, 40+ is dead for me

[–] black0ut@pawb.social 1 points 10 months ago

On summer we normally hit 40+ (in some places even 45+) in Spain. I can confirm it's hellish.

[–] LazaroFilm@lemmy.world 2 points 10 months ago (2 children)

Also 0 is freezing so it can’t snow unless the temperature is below zero.

[–] zakobjoa@lemmy.world 16 points 10 months ago

It very well can, it just won't stick around.

[–] 30p87@feddit.de 2 points 10 months ago

And 100 is boiling, so cooking is easier

[–] doctorcrimson 1 points 10 months ago* (last edited 10 months ago)

I'll agree to stop using Fahrenheit for regular life when the rest of the world abandons their heretical Gas Mark Stoves. "Honey can you heat the stove to 175 for the summer sausage curing?" "No hun, we're trapped in the 20th century for all eternity."