/u/X2ytUniverse's posts in /r/askscience

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Do all forms of water (protium water, deuterium water etc.) lose density upon freezing? Or are there any forms that remain as dense in both liquid and solid states?

23 upvotes

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What criteria are used to determine whether black hole is stationary or spinning, if black holes can't be observed?

5 upvotes

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Does medicine work better if you've never taken it?

3 upvotes

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Can deaf people still hear sounds via bone conductivity, for example, if ear drum is damaged?

2 upvotes

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Can entropy be transported via wormholes?

1 upvotes

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Can a point on the surface of spinning black hole move faster than light?

1 upvotes

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Would sugar reduce ecological impact compared to salt in ice melting situations?

1 upvotes

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When person during sleep is aware that he's sleeping, and has conscious thought processes, and remembers most of that upon waking up, does that indicate just abnormal sleep, or is it a indication of underlying health problem?

1 upvotes

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Why do hands with no gloves feel warm sometimes in strong cold wind, even when they're completely cold to the touch?

1 upvotes

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Could we put satellites between major planets, for example, Jupiter and Saturn, to orbit the Sun and act as a relay for signals from future probes that go beyond solar system, like Voyager and New Horizons?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Do all forms of water (protium water, deuterium water etc.) lose density upon freezing? Or are there any forms that remain as dense in both liquid and solid states?	23
What criteria are used to determine whether black hole is stationary or spinning, if black holes can't be observed?	5
Does medicine work better if you've never taken it?	3
Can deaf people still hear sounds via bone conductivity, for example, if ear drum is damaged?	2
Can entropy be transported via wormholes?	1
Can a point on the surface of spinning black hole move faster than light?	1
Would sugar reduce ecological impact compared to salt in ice melting situations?	1
When person during sleep is aware that he's sleeping, and has conscious thought processes, and remembers most of that upon waking up, does that indicate just abnormal sleep, or is it a indication of underlying health problem?	1
Why do hands with no gloves feel warm sometimes in strong cold wind, even when they're completely cold to the touch?	1
Could we put satellites between major planets, for example, Jupiter and Saturn, to orbit the Sun and act as a relay for signals from future probes that go beyond solar system, like Voyager and New Horizons?	1