/u/Kiwispam84's posts in /r/askscience

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If the first three dimensions are measured in meters, and the fourth is measured in seconds, minutes, and hours, do higher dimensions have (even theoretical) units of measure?

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Is it true that your body's cells are replaced every 7 years? I've also heard 10 years.

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Can anyone who wants to, buy placebo pills? (sugar pills or otherwise)

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What causes us, in dreams, to see places that we've never seen, as familiar?

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Are nightmares more common when switching time zones?

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Will the pollution from the Fukushima nuclear plant disaster cause dangerous conditions on the US west coast?

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If my muscles are sore from running 5k yestday, is it good for them if I run again today, or should I rest them?

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I heard on a documentary recently posted to Reddit that if you were to eliminate the atomic empty space in the human body (between electrons and nuclei) the human body could be shrunk to the size of a sugar cube. How small would all the matter in the known universe shrink to?

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The character Data on Star Trek has a memory capacity of 800 quadrillion bits, and a processing capacity of 60 trillion operations per second. How does this compare to the human brain, and when will we reach this level of computing power, given current projections?

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My deodorant contains aminomethyl propanol. What's that? Google doesn't give any clear answers.

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If the first three dimensions are measured in meters, and the fourth is measured in seconds, minutes, and hours, do higher dimensions have (even theoretical) units of measure?	1
Is it true that your body's cells are replaced every 7 years? I've also heard 10 years.	1
Can anyone who wants to, buy placebo pills? (sugar pills or otherwise)	1
What causes us, in dreams, to see places that we've never seen, as familiar?	1
Are nightmares more common when switching time zones?	1
Will the pollution from the Fukushima nuclear plant disaster cause dangerous conditions on the US west coast?	1
If my muscles are sore from running 5k yestday, is it good for them if I run again today, or should I rest them?	1
I heard on a documentary recently posted to Reddit that if you were to eliminate the atomic empty space in the human body (between electrons and nuclei) the human body could be shrunk to the size of a sugar cube. How small would all the matter in the known universe shrink to?	1
The character Data on Star Trek has a memory capacity of 800 quadrillion bits, and a processing capacity of 60 trillion operations per second. How does this compare to the human brain, and when will we reach this level of computing power, given current projections?	1
My deodorant contains aminomethyl propanol. What's that? Google doesn't give any clear answers.	1