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

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If you've ever put your hand around a fan's intake, you notice that you don't feel air get sucked inwards with the same speed it gets blown outwards. How come?

587 upvotes

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The cosmic microwave background radiation is radiation that has been stretched out into the microwave band (It went from high frequency to low). Does that mean it has lost energy just by traveling through expanding space?

323 upvotes

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If photons are the force carriers between magnets, why don't we see light or glowing around magnetic fields?

49 upvotes

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Weird thing happened between my cellphone and radio-clock. Can anyone explain it?

9 upvotes

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Do you gain a neurological advantage by keeping a diary?

6 upvotes

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Would two strangers that look extremely alike have more similar DNA than two different looking strangers?

2 upvotes

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With the right conditioning, can someone control involuntary muscle movements? Eg, your pupils.

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When stem cells grow certain tissue, how do they know the age of the tissue to be rebuilt?

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Are the orthodics I'm wearing weakening my foot muscles?

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When you pluck a hair by the root, and smear it on paper, it leaves a trail of dark liquid. What is that liquid?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If you've ever put your hand around a fan's intake, you notice that you don't feel air get sucked inwards with the same speed it gets blown outwards. How come?	587
The cosmic microwave background radiation is radiation that has been stretched out into the microwave band (It went from high frequency to low). Does that mean it has lost energy just by traveling through expanding space?	323
If photons are the force carriers between magnets, why don't we see light or glowing around magnetic fields?	49
Weird thing happened between my cellphone and radio-clock. Can anyone explain it?	9
Do you gain a neurological advantage by keeping a diary?	6
Would two strangers that look extremely alike have more similar DNA than two different looking strangers?	2
With the right conditioning, can someone control involuntary muscle movements? Eg, your pupils.	2
When stem cells grow certain tissue, how do they know the age of the tissue to be rebuilt?	2
Are the orthodics I'm wearing weakening my foot muscles?	2
When you pluck a hair by the root, and smear it on paper, it leaves a trail of dark liquid. What is that liquid?	1