/u/[deleted]'s posts in /r/askscience

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Black holes do not destroy information?

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Are there any ongoing attempts to improve modern mathematical notation?

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In a closed system containing rigid spheres that only interact via elastic collisions; m is conserved mv is conserved mv^2 is conserved, what is mv^3 and is it conserved?

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How does a cell know where it is and what to do?

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Could plasma (state of matter, not blood plasma) be a solvent?

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Which cleaning agents don't push directional selection?

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Why is it that I can stand on a balance ball and look everywhere and be steady, but when I close my eyes, I lose balance quickly?

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Do spiders learn web-making or is it something innate?

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Why does infrared light appear as white on my cell phone camera?

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Say I'm standing in a space suit in a perfect vacuum chamber with a golf ball sized black hole next to me. Would anything happen? What would happen if I poked my finger in it? Could I pull it back out?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Black holes do not destroy information?	21
Are there any ongoing attempts to improve modern mathematical notation?	21
In a closed system containing rigid spheres that only interact via elastic collisions; m is conserved mv is conserved mv^2 is conserved, what is mv^3 and is it conserved?	21
How does a cell know where it is and what to do?	21
Could plasma (state of matter, not blood plasma) be a solvent?	21
Which cleaning agents don't push directional selection?	21
Why is it that I can stand on a balance ball and look everywhere and be steady, but when I close my eyes, I lose balance quickly?	21
Do spiders learn web-making or is it something innate?	21
Why does infrared light appear as white on my cell phone camera?	21
Say I'm standing in a space suit in a perfect vacuum chamber with a golf ball sized black hole next to me. Would anything happen? What would happen if I poked my finger in it? Could I pull it back out?	21