this post was submitted on 30 Jun 2023
1 points (100.0% liked)

Explain Like I'm Five

14243 readers
29 users here now

Simplifying Complexity, One Answer at a Time!

Rules

  1. Be respectful and inclusive.
  2. No harassment, hate speech, or trolling.
  3. Engage in constructive discussions.
  4. Share relevant content.
  5. Follow guidelines and moderators' instructions.
  6. Use appropriate language and tone.
  7. Report violations.
  8. Foster a continuous learning environment.

founded 1 year ago
MODERATORS
 

How fast did the people in it die?

Of course once the sub filled with water they would die instantly because it would reach insane pressures (300-400 ATM or 5800 PSI)

top 9 comments
sorted by: hot top controversial new old
[–] MrRambunctious@lemmy.world 0 points 1 year ago (2 children)

Less than 4 milliseconds. They didn’t feel a thing.

[–] lorcster123@lemmy.world 0 points 1 year ago (2 children)

Do you think they died from the water rushing in and hitting them unconscious?

[–] MrRambunctious@lemmy.world 0 points 1 year ago (1 children)

They died by being crushed with enough pressure such that the air inside the sub ignited ie compressed so much it essentially exploded. Death was instant.

[–] lorcster123@lemmy.world 0 points 1 year ago (1 children)

I know a diesel engine works off compression, but it has a fuel. All fires must have oxygen, fuel, and heat. What fuel would they have in the titan to ignite?

[–] intensely_human@lemm.ee 1 points 3 months ago

Water contains oxygen. With enough heat that oxygen becomes free.

[–] CanadaPlus@lemmy.sdf.org 0 points 1 year ago (1 children)

"Rushing" implies something like a wave. The thing crushed flat like the plastic tube it was, and would have done so too fast to even visually track.

[–] lorcster123@lemmy.world 0 points 1 year ago (1 children)

If you were to slowly lower an open glass into the ocean, it would gradually fill with water. So i just think its the same with the sub, albeit faster?

[–] CanadaPlus@lemmy.sdf.org 1 points 1 year ago* (last edited 1 year ago)

Sure, but "faster" here means around the speed of sound, and that's fundamentally a different thing from the playful streams we're used to. The thing was waaay down there when it went.

If there was a tiny little hole somewhere that wasn't getting larger, maybe it would slow down enough to just gradually fill the vessel. In that case, though, it would not have imploded. They found it in pieces and the US Navy heard the pop.

[–] eating3645@lemmy.world 0 points 1 year ago* (last edited 1 year ago)

To add context here, it takes your brain somewhere around 100ms to detect and then another 250 to process pain. So 4ms is not only fast, it's absurdly fast.

To get a sense of how fast it is, go ahead and stub your toe, the time it took to feel it is 100 times longer.

https://www.jneurosci.org/content/26/42/10879