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

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I keep reading about "Exciting Graphene Breakthroughs", but has anybody got the stuff to actually DO something?

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In desalinating sea water, is osmosis filtering the most efficient method, or could they boil/ re-condense it?

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What purpose does the hymen serve?

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Why is oxygen notated as O2 instead of just O?

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Have experiments been done on the effects of extended periods of hypergravity?

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Is a Taser more effective on a fat guy or a muscled guy?

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At a solar plant powered by mirrors, how clean do the mirrors have be before they lose their effectiveness?

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How "smart" is a kangaroo compared to dogs, horses or deer?

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If I put a microphone and a speaker in a vacuum chamber and evacuated the air, how long would the microphone hear the speaker?

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I'm snowed in at a mountain cabin. All I have to eat is dry cat food and melted snow. Can I survive the winter?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
I keep reading about "Exciting Graphene Breakthroughs", but has anybody got the stuff to actually DO something?	1
In desalinating sea water, is osmosis filtering the most efficient method, or could they boil/ re-condense it?	1
What purpose does the hymen serve?	1
Why is oxygen notated as O2 instead of just O?	1
Have experiments been done on the effects of extended periods of hypergravity?	1
Is a Taser more effective on a fat guy or a muscled guy?	1
At a solar plant powered by mirrors, how clean do the mirrors have be before they lose their effectiveness?	1
How "smart" is a kangaroo compared to dogs, horses or deer?	1
If I put a microphone and a speaker in a vacuum chamber and evacuated the air, how long would the microphone hear the speaker?	1
I'm snowed in at a mountain cabin. All I have to eat is dry cat food and melted snow. Can I survive the winter?	1