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

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How come when we walk, our arms remain straight, remaining down. But when we run, we automatically bend our elbows?

8 upvotes

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Why is wind so inconsistent?

1 upvotes

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If someone is trained to do so from birth to only walk on all fours, would their body because solely accustomed to doing so without negative setbacks for the rest of their life?

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What would it look like if we able to move our eyeballs separately and look at two different things at once?

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If computers require fans to keep the system cool, why don't batteries need it also? Aren't they at risk of melting the circuit?

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How come it’s more comfortable for a human to put their elbows at a 90 degree angle when they are running but it’s uncomfortable when they are walking?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How come when we walk, our arms remain straight, remaining down. But when we run, we automatically bend our elbows?	8
Why is wind so inconsistent?	1
If someone is trained to do so from birth to only walk on all fours, would their body because solely accustomed to doing so without negative setbacks for the rest of their life?	1
What would it look like if we able to move our eyeballs separately and look at two different things at once?	1
If computers require fans to keep the system cool, why don't batteries need it also? Aren't they at risk of melting the circuit?	1
How come it’s more comfortable for a human to put their elbows at a 90 degree angle when they are running but it’s uncomfortable when they are walking?	1