this post was submitted on 26 Jan 2024
504 points (81.8% liked)
People Twitter
5182 readers
1880 users here now
People tweeting stuff. We allow tweets from anyone.
RULES:
- Mark NSFW content.
- No doxxing people.
- Must be a tweet or similar
- No bullying or international politcs
- Be excellent to each other.
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
And the reason that works is that your body doesn't actually detect low oxygen. When you hold your breath for a long time, the sensation comes from high CO2 levels. That's one reason that working in a hydrogen or helium airship is dangerous, because there can be a leak and you won't even notice until passing out.
Shout out to Project Hail Mary for educating millions about this.