As I understand it, your body knows when it can't get enough oxygen, and it goes into survival mode wherein it tries desperately to get oxygen to your brain. It's one of the reasons people with sleep apnea often wake up with bad headaches; the body recognizes that it's not getting enough oxygen, so it starts prioritizing getting blood (and whatever oxygen is in it) to the brain, which increases the pressure inside the skull, et voila, un headache royale.Gradually, without O2, wouldn't one simply fall asleep?
It is longer than that. It takes two hours just to dive to that depth.If they could drop $250K on a three hour tour of the ocean, they probably already have all those other things.
It is longer than that. It takes two hours just to dive to that depth.
It's a mix of breathing gasses along with other standards.As I understand it, your body knows when it can't get enough oxygen, and it goes into survival mode wherein it tries desperately to get oxygen to your brain. It's one of the reasons people with sleep apnea often wake up with bad headaches; the body recognizes that it's not getting enough oxygen, so it starts prioritizing getting blood (and whatever oxygen is in it) to the brain, which increases the pressure inside the skull, et voila, un headache royale.
Apparently, the exception to this is nitrogen--your body can't tell the difference between oxygen and nitrogen, so if you ramp up the nitrogen and ramp down the oxygen, you just go to sleep, none the wiser. There's probably not a lot of nitrogen in a DSV, though...
That was a reference to another three hour tour, three hour tour...It is longer than that. It takes two hours just to dive to that depth.
30 minutes intervals as late as Tuesdayhttps://www.bbc.com/news/live/world-us-canada-65953941
Apparently searchers have heard “banging noises” in search for sub…details shorts..
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