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

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When we are sick and some mucus falls down our lungs, it usually disappear some days after recovery. How does it get out?

18 upvotes

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When you shut off the light in a room with a cat, does a cat immediately see in the dark, or does it take him some time to adjust to the sudden change of lightning of the room like for humans ?

4 upvotes

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How deep underground a city should be built to have a stable temperature that doesn't depend at all on the temperature of the surface ?

1 upvotes

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Are there aquatic animals taking air and releasing it to use the bubbles as a smoke screen to hunt ?

1 upvotes

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What exactly does the absolute 0 is (0 Kelvin) ? And what would happen if we found a way to reach negative Kelvin temperatures ?

1 upvotes

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Why is the zone inside a rainbow brighter than the zone outside ?

1 upvotes

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If something is orbitting something else, why isn't it perpetual movement?

1 upvotes

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When we are sick and some matter falls down our lung, and it's not there some time after recovery, how did it get out?

1 upvotes

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How would it feel like falling into a blackhole ?

0 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
When we are sick and some mucus falls down our lungs, it usually disappear some days after recovery. How does it get out?	18
When you shut off the light in a room with a cat, does a cat immediately see in the dark, or does it take him some time to adjust to the sudden change of lightning of the room like for humans ?	4
How deep underground a city should be built to have a stable temperature that doesn't depend at all on the temperature of the surface ?	1
Are there aquatic animals taking air and releasing it to use the bubbles as a smoke screen to hunt ?	1
What exactly does the absolute 0 is (0 Kelvin) ? And what would happen if we found a way to reach negative Kelvin temperatures ?	1
Why is the zone inside a rainbow brighter than the zone outside ?	1
If something is orbitting something else, why isn't it perpetual movement?	1
When we are sick and some matter falls down our lung, and it's not there some time after recovery, how did it get out?	1
How would it feel like falling into a blackhole ?	0