I need supplemental oxygen at less than 1 fathom under water, if I stay there long enough…
#justposeidonthings
Submitted 6 months ago by fossilesque@mander.xyz to science_memes@mander.xyz
https://mander.xyz/pictrs/image/35645926-859d-4893-91a8-80b1bb907f11.jpeg
Comments
svc@lemmy.frozeninferno.xyz 6 months ago
raspberriesareyummy@lemmy.world 6 months ago
I highly recommend using compressed air over oxygen. Nitrox 100 (pure oxygen) becomes toxic below 5 meters…
1.6 bars partial pressure Oxygen is considered unsafe / hazardous.
anton@lemmy.blahaj.zone 6 months ago
Nitrogen also becomes toxic, requiring you to substitute it with helium (or hydrogen).
Interesting talk on the subject: youtu.be/skL5EQa8DFY
Zehzin@lemmy.world 6 months ago
While we’re at it, 20000 leagues under the sea is the distance they travelled, not the depth
Dabundis@lemmy.world 6 months ago
For scale, 20,000 leagues is almost 9 times the diameter of the Earth
Rolando@lemmy.world 6 months ago
How many fathoms do you have to go before even death may die?
MelastSB@sh.itjust.works 6 months ago
You’re thinking of eons, which stand for time. But I like where your head’s at
technohacker@programming.dev 6 months ago
'bout tree fiddy
TransplantedSconie@lemm.ee 6 months ago
“Dammit, monster! Get off my lawn! I ain’t giving you no tree-fitty!” It said, “How about just two-fitty?” I said, “Oh, now it’s only two-fitty!! What?! Is there a sale on Loch Ness munchies or something?!”
Klear@sh.itjust.works 6 months ago
1 fathom = 1.8288 metres. Yeah, I get why it’s funny now.
zaphod@sopuli.xyz 6 months ago
What’s so funny about 1.8288m? I don’t get it.
captainlezbian@lemmy.world 6 months ago
And for people who don’t know how big that is. It’s about the height of a slightly tall man
mo_lave@reddthat.com 6 months ago
Unfathomably based
Aussiemandeus@aussie.zone 6 months ago
The end of that reads like the grim dark of the 40k universe there is nothing but war
SeabassDan@lemmy.world 6 months ago
I read that as Just Poised on Things and thought it was very fitting.
PhlubbaDubba@lemm.ee 6 months ago
And then some nerds with a cool camera robot get down there because they want to poke dead whales with shit and see what happens
Xavienth@lemmygrad.ml 6 months ago
It’s 6 fathoms deep not 5 fathoms where you’re experiencing two atmospheres, and that’s absolute not gauge, so 1 atm higher than ambient.
notapantsday@lemmy.world 6 months ago
You can go much deeper than 10 fathoms without supplemental oxygen, half the people reading this right now could do it with some training.
The world record is 117 fathoms on a single breath.
Kecessa@sh.itjust.works 6 months ago
Free divers are a bit crazy…
wahming@monyet.cc 6 months ago
No, just brain damaged from oxygen deprivation