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

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How can brute oil obtained from pyrolysis of plastic be separated into usable fuel, solvents and oils?

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Why can't we grow just the ligaments between the teeth and the gums to make artificial teeth that fit inside the original holes and are held in place by the gum tissue itself instead of a screw?

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If you cook fecal matter at a temperature high enough to kill all the pathogens but low enough so that the aminoacids in it are preserved, does it become edible?

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If teeth are made of hydroxiapatite + collagen, why are replacement teeth made from zirconium dioxide instead?

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How come bone ends stay in the same place when you grow up? And why doesn't it hurt?

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How much ice do you need to melt in order to cool down a 67.2 cubic meter room by six degrees?

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Are fuel cells be more efficient than combustion engines in terms of useful energy extracted from volumetric unit of fuel?

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If gravity is so weak, how did things even start attracting each other in order for new stars and etc to form?

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Is it possible to breed hookworms outside of the body?

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How can an anoxic environment be created such that only anaerobic decomposition of organic matter happens inside it, and not aerobic?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How can brute oil obtained from pyrolysis of plastic be separated into usable fuel, solvents and oils?	1
Why can't we grow just the ligaments between the teeth and the gums to make artificial teeth that fit inside the original holes and are held in place by the gum tissue itself instead of a screw?	1
If you cook fecal matter at a temperature high enough to kill all the pathogens but low enough so that the aminoacids in it are preserved, does it become edible?	1
If teeth are made of hydroxiapatite + collagen, why are replacement teeth made from zirconium dioxide instead?	1
How come bone ends stay in the same place when you grow up? And why doesn't it hurt?	1
How much ice do you need to melt in order to cool down a 67.2 cubic meter room by six degrees?	1
Are fuel cells be more efficient than combustion engines in terms of useful energy extracted from volumetric unit of fuel?	1
If gravity is so weak, how did things even start attracting each other in order for new stars and etc to form?	1
Is it possible to breed hookworms outside of the body?	1
How can an anoxic environment be created such that only anaerobic decomposition of organic matter happens inside it, and not aerobic?	1