this post was submitted on 09 Dec 2024
1315 points (98.0% liked)

memes

10671 readers
2582 users here now

Community rules

1. Be civilNo trolling, bigotry or other insulting / annoying behaviour

2. No politicsThis is non-politics community. For political memes please go to !politicalmemes@lemmy.world

3. No recent repostsCheck for reposts when posting a meme, you can only repost after 1 month

4. No botsNo bots without the express approval of the mods or the admins

5. No Spam/AdsNo advertisements or spam. This is an instance rule and the only way to live.

Sister communities

founded 2 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] SwingingTheLamp@midwest.social 1 points 1 week ago* (last edited 1 week ago)

"Freezing temperatures" mean "freezing temperatures," though, and numbers are pretty irrelevant. American schoolkids learn that it's around 32°F and 0°C, and we easily remember it, but the weather forecasters still say "frost warning," or "freezing rain," rather than "it's going to be 32°F tomorrow," because there are so many confounding variables. Even the temperature of the phase transition is kind of squishy, since pure water freezes at 0°C at S~~T~~P (except when it gets super-cooled). And if we're talking about the fundamental importance of water, then I might argue that 4°C is the important temperature, because it's temperature at which water reaches its maximum density.

Anyway, not to say that Fahrenheit is great, or anything, just that Celsius is similarly arbitrary, and we lack a compelling reason to switch. (Even though virtually every thermometer I've ever seen in the U.S. has both scales on it.)