/u/electric_ionland's posts in /r/askscience

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Why is it that the time of useful consciousness above 10,000m altitude is under one minute when we can easily hold our breath for that long without passing out?

4290 upvotes

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Did dinosaurs shed their skins in big patches like modern lizards and snakes?

67 upvotes

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How are isotopes used in nuclear physics Experiments isolated?

24 upvotes

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What determines the limites in IR and UV range of vision for humans ? Why does it seems to vary between people ?

21 upvotes

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How can you prevent people from accessing satellite phone/internet services?

16 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why is it that the time of useful consciousness above 10,000m altitude is under one minute when we can easily hold our breath for that long without passing out?	4290
Did dinosaurs shed their skins in big patches like modern lizards and snakes?	67
How are isotopes used in nuclear physics Experiments isolated?	24
What determines the limites in IR and UV range of vision for humans ? Why does it seems to vary between people ?	21
How can you prevent people from accessing satellite phone/internet services?	16