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

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How long will PVC pipes last? (This is both a chemistry and an archaeology question.)

62 upvotes

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Can server farms use their waste heat to generate electricity for themselves?

35 upvotes

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What causes the "buzzing" sensation (auditory hallucination) in sleep paralysis and anesthesia?

3 upvotes

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Philae landed on Comet 67P, which is 25km^3. Just how big is that?

2 upvotes

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When this physicist says anything that touches a black hole is turned into a hologram, what exactly does that mean?

1 upvotes

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When OSU's Dr. Samir Muthar says anything that touches a black hole is turned into a hologram, what exactly does that mean? Why "hologram"?

1 upvotes

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Could an allergic person develop hives in his or her brain?

1 upvotes

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Baking soda is really useful for just about anything. How is it made? Could I make it at home?

1 upvotes

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Have mosquitos killed more humans, or humans killed more mosquitos - in sheer biomass?

1 upvotes

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If I try to "re-fizz" my flat tonic water in my Sodastream, will I break something? Why are we warned to only carbonate water in these machines?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How long will PVC pipes last? (This is both a chemistry and an archaeology question.)	62
Can server farms use their waste heat to generate electricity for themselves?	35
What causes the "buzzing" sensation (auditory hallucination) in sleep paralysis and anesthesia?	3
Philae landed on Comet 67P, which is 25km^3. Just how big is that?	2
When this physicist says anything that touches a black hole is turned into a hologram, what exactly does that mean?	1
When OSU's Dr. Samir Muthar says anything that touches a black hole is turned into a hologram, what exactly does that mean? Why "hologram"?	1
Could an allergic person develop hives in his or her brain?	1
Baking soda is really useful for just about anything. How is it made? Could I make it at home?	1
Have mosquitos killed more humans, or humans killed more mosquitos - in sheer biomass?	1
If I try to "re-fizz" my flat tonic water in my Sodastream, will I break something? Why are we warned to only carbonate water in these machines?	1