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

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How concern should we be of the new Coronavirus "outbreak"?

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At what depth, on Earth, the water pressure is so high that air will get turned into liquid, such that under this depth air bubbles will just "dissapear".

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How come we can breath with so little effort and energy. And by extension can suck and blow with our mouth and nose. However mechanical devices seem to use so much power, why cant we make machines that like vacuum cleaners and leaf blowers as efficiently use animals breathing?

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How can there be more than layer of clouds?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How concern should we be of the new Coronavirus "outbreak"?	1
At what depth, on Earth, the water pressure is so high that air will get turned into liquid, such that under this depth air bubbles will just "dissapear".	1
How come we can breath with so little effort and energy. And by extension can suck and blow with our mouth and nose. However mechanical devices seem to use so much power, why cant we make machines that like vacuum cleaners and leaf blowers as efficiently use animals breathing?	1
How can there be more than layer of clouds?	1