this post was submitted on 15 Nov 2023
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[–] ShaunaTheDead@kbin.social 24 points 1 year ago (7 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 16 points 1 year ago* (last edited 1 year 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 8 points 1 year ago (2 children)
[–] MxM111@kbin.social 3 points 1 year ago
[–] magicalman315@lemmy.world 2 points 1 year ago

A mistake plus Klevin gets you home by 7

[–] Eufalconimorph@discuss.tchncs.de 6 points 1 year 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 1 year 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 2 points 1 year ago

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

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

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

[–] r00ty@kbin.life 4 points 1 year ago

NO SOLICITING!

[–] Pulptastic@midwest.social 3 points 1 year ago* (last edited 1 year 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 3 points 1 year 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 3 points 1 year 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 1 year ago

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

[–] Perroboc@lemmy.world 2 points 1 year 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 3 points 1 year ago (1 children)

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

[–] black0ut@pawb.social 1 points 1 year 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 1 year ago (2 children)

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

[–] zakobjoa@lemmy.world 15 points 1 year ago

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

[–] 30p87@feddit.de 2 points 1 year ago

And 100 is boiling, so cooking is easier