/u/BadElf21's posts in /r/askscience

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If we had a convenient black hole available to observe, what questions could we answer about them that we can't already calculate?

15 upvotes

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In a Dye Sensitized Solar Cell, why doesn't the redox shuttle "short out" the cell between the anode and the cathode?

8 upvotes

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Would a non-deterministic quantum event have the same outcome if i went back in time and observed it again?

6 upvotes

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If a Black Hole's radius increases linearly with mass, and thus the density of large black holes is less than small ones, can a black hole be big enough that it has less density than the same volume of our universe? Can our universe be a black hole?

1 upvotes

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If cost wasn't an issue, could we make electronics that last 1000 years? What would be different to existing electronics?

1 upvotes

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How does activated charcoal absorb impurities from a substance, but know not to absorb the substance itself?

1 upvotes

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Could the Big Bang have been a collapse of a false vacuum in an earlier meta-stable universe?

1 upvotes

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What color would the sun be if all the fusion was turned off?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If we had a convenient black hole available to observe, what questions could we answer about them that we can't already calculate?	15
In a Dye Sensitized Solar Cell, why doesn't the redox shuttle "short out" the cell between the anode and the cathode?	8
Would a non-deterministic quantum event have the same outcome if i went back in time and observed it again?	6
If a Black Hole's radius increases linearly with mass, and thus the density of large black holes is less than small ones, can a black hole be big enough that it has less density than the same volume of our universe? Can our universe be a black hole?	1
If cost wasn't an issue, could we make electronics that last 1000 years? What would be different to existing electronics?	1
How does activated charcoal absorb impurities from a substance, but know not to absorb the substance itself?	1
Could the Big Bang have been a collapse of a false vacuum in an earlier meta-stable universe?	1
What color would the sun be if all the fusion was turned off?	1