/u/Ree81's posts in /r/askscience

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Is this right? There's 48 people per square kilometer on earth. Does that mean if we stood at equal distance from each other we'd only have 20 meters in between us?

2154 upvotes

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How much thinner is the air at cloud level?

18 upvotes

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If space dust falls to the earth constantly, how has gravity been affected by this throughout earths history?

15 upvotes

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Video game "optics" - Why does 90 FOV look so weird?

3 upvotes

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Do we have 'pre-programmed' memories of colors? Would a person with an eye defect that sees colors differently think an idyllic looking meadow looks... meh?

2 upvotes

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Is a thermos more efficient if the outer hull is heated?

2 upvotes

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If we built a ridiculously huge rocket 10x the size of Burj Dubai, how long would it take it to reach Alpha Proxima?

1 upvotes

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"Since the year X we've already burned as much fossil fuel as every year before it". What is X?

1 upvotes

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Is global warming actually an explanation to the recent US snow storm?

1 upvotes

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How thick would the atmosphere be if it had the same density all over?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is this right? There's 48 people per square kilometer on earth. Does that mean if we stood at equal distance from each other we'd only have 20 meters in between us?	2154
How much thinner is the air at cloud level?	18
If space dust falls to the earth constantly, how has gravity been affected by this throughout earths history?	15
Video game "optics" - Why does 90 FOV look so weird?	3
Do we have 'pre-programmed' memories of colors? Would a person with an eye defect that sees colors differently think an idyllic looking meadow looks... meh?	2
Is a thermos more efficient if the outer hull is heated?	2
If we built a ridiculously huge rocket 10x the size of Burj Dubai, how long would it take it to reach Alpha Proxima?	1
"Since the year X we've already burned as much fossil fuel as every year before it". What is X?	1
Is global warming actually an explanation to the recent US snow storm?	1
How thick would the atmosphere be if it had the same density all over?	1