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

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On the molecular scale, what's the difference between a seasoned cast iron pan and an unseasoned cast iron pan?

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Since primordial black holes are a candidate for dark matter, is it possible the Great Attractor is the result of these black holes out in the very empty regions of space (outside of superclusters of galaxies) being eventually all pulled together by gravity?

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Does time exist inside a black hole's event horizon?

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Why is it impossible to truly describe what being stoned is like?

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How many keys of my keyboard could I replace with letterless keys before I would have to have the keyboard 100% memorized to use? Is it all of them?

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Why don't magnets violate the Law of Conservation of Energy? If I've got two magnets on a tabletop, and I move one just close enough that the other shoots across the table and sticks to it, where did the kinetic energy of the untouched magnet come from?

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How much of the universe is empty space?

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What part of our brain generates dreams, and what part experiences them?

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Would a high powered laser (>1 W) be able to cauterize and/or seal a small cut?

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Are there any other species that hug each other?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
On the molecular scale, what's the difference between a seasoned cast iron pan and an unseasoned cast iron pan?	1
Since primordial black holes are a candidate for dark matter, is it possible the Great Attractor is the result of these black holes out in the very empty regions of space (outside of superclusters of galaxies) being eventually all pulled together by gravity?	1
Does time exist inside a black hole's event horizon?	1
Why is it impossible to truly describe what being stoned is like?	1
How many keys of my keyboard could I replace with letterless keys before I would have to have the keyboard 100% memorized to use? Is it all of them?	1
Why don't magnets violate the Law of Conservation of Energy? If I've got two magnets on a tabletop, and I move one just close enough that the other shoots across the table and sticks to it, where did the kinetic energy of the untouched magnet come from?	1
How much of the universe is empty space?	1
What part of our brain generates dreams, and what part experiences them?	1
Would a high powered laser (>1 W) be able to cauterize and/or seal a small cut?	1
Are there any other species that hug each other?	1