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

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What's the longest single cell in the world?

17 upvotes

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Could two waves of light cancel each other out?

12 upvotes

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How is blood flow directed within the brain?

9 upvotes

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Mitochondrial DNA is changing frequently enough for us to use it to trace populations ... so are mitochondria still evolving?

3 upvotes

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Which is greater: The energy we can harness from 1kg of uranium, or the energy required to launch 1kg of waste into the sun?

3 upvotes

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If gravity waves propagate at the speed of light, how does the gravity from a black hole propagate past the event horizon?

1 upvotes

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Is it possible to combine mercury into a chemical compound that retains the liquid-at-room-temperature metal properties while making it less toxic?

1 upvotes

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What happens to the particles in a crystal when it is heated?

1 upvotes

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Could vibrations in quantum fields be the actual cause of gravity?

1 upvotes

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What are the chances that my body still has at least one of the original atoms I was born with?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What's the longest single cell in the world?	17
Could two waves of light cancel each other out?	12
How is blood flow directed within the brain?	9
Mitochondrial DNA is changing frequently enough for us to use it to trace populations ... so are mitochondria still evolving?	3
Which is greater: The energy we can harness from 1kg of uranium, or the energy required to launch 1kg of waste into the sun?	3
If gravity waves propagate at the speed of light, how does the gravity from a black hole propagate past the event horizon?	1
Is it possible to combine mercury into a chemical compound that retains the liquid-at-room-temperature metal properties while making it less toxic?	1
What happens to the particles in a crystal when it is heated?	1
Could vibrations in quantum fields be the actual cause of gravity?	1
What are the chances that my body still has at least one of the original atoms I was born with?	1