/u/Fingerbob73's posts in /r/askscience

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Is there any biological or evolutionary benefit from smelling of sweat?

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Is the learning difficulty of languages the same in either direction?

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If light can't escape a black hole, doesn't this mean that it's being pulled towards the black hole faster than normal light speed?

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Complete silence

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Can we ever experience complete silence?

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Why does it seem to be mostly smaller birds that have melodic birdsong and larger birds just tend to squawk?

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Why is the url suffix 'dotnet' no longer in fashion? Seems rare to find websites that end with that suffix anymore.

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Is there some crazy level of light that would enable it to ever pass through a solid?

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In the electromagnetic spectrum, I notice that FM radio waves are adjacent to microwaves. Does this mean that radios could get warm at the high end or could microwave ovens do anything with the same FM signals?

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If massless particles such as photons have no perception of time due to light speed and experience all time simultaneously, then how does that explain the light bulb I've just switched on?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is there any biological or evolutionary benefit from smelling of sweat?	1
Is the learning difficulty of languages the same in either direction?	1
If light can't escape a black hole, doesn't this mean that it's being pulled towards the black hole faster than normal light speed?	1
Complete silence	1
Can we ever experience complete silence?	1
Why does it seem to be mostly smaller birds that have melodic birdsong and larger birds just tend to squawk?	1
Why is the url suffix 'dotnet' no longer in fashion? Seems rare to find websites that end with that suffix anymore.	1
Is there some crazy level of light that would enable it to ever pass through a solid?	1
In the electromagnetic spectrum, I notice that FM radio waves are adjacent to microwaves. Does this mean that radios could get warm at the high end or could microwave ovens do anything with the same FM signals?	1
If massless particles such as photons have no perception of time due to light speed and experience all time simultaneously, then how does that explain the light bulb I've just switched on?	1