/u/ssinatra3's posts in /r/askscience

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Do oleophobic coatings block or scatter infrared light?

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Does the human body naturally require about 8 hours of sleep per 16 hours awake? Or was this an adaptation to earth's 24 hour daylight/night cycle?

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Why are dim stripes pulsing through fluorescent lighting only visible in one side of the tube?

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Can friction from a volatile liquid's own viscosity cause combustion?

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In conductive heat transfer, is lattice vibration transmitted solely through physical contact?

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Does the body know how much fat and glycogen it has left, or does it only know when it's run out?

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Does urine color indicate hydration for dogs like it does for humans?

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Why do bubbles not pop in a microwave?

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Why do droplets of liquid nitrogen sometimes evaporate immediately and sometimes linger?

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Will your vision get damaged if looking near the sun but not directly at it?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Do oleophobic coatings block or scatter infrared light?	1
Does the human body naturally require about 8 hours of sleep per 16 hours awake? Or was this an adaptation to earth's 24 hour daylight/night cycle?	1
Why are dim stripes pulsing through fluorescent lighting only visible in one side of the tube?	1
Can friction from a volatile liquid's own viscosity cause combustion?	1
In conductive heat transfer, is lattice vibration transmitted solely through physical contact?	1
Does the body know how much fat and glycogen it has left, or does it only know when it's run out?	1
Does urine color indicate hydration for dogs like it does for humans?	1
Why do bubbles not pop in a microwave?	1
Why do droplets of liquid nitrogen sometimes evaporate immediately and sometimes linger?	1
Will your vision get damaged if looking near the sun but not directly at it?	1