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

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What is the average voltage between Earth and outer space?

725 upvotes

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What's the difference between Fisher information and Shannon information?

82 upvotes

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What is a U-statistic?

22 upvotes

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When you rub something to create static electricity, how do the electrons decide which side to stick onto?

22 upvotes

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What does the wave function of a free electron in a metal look like?

8 upvotes

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When and what size is/was the observable universe largest?

4 upvotes

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Is the heat that a piece of metal radiates independent of the heat that the metal reflects?

2 upvotes

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Does aluminium foil reflect or absorb microwaves?

1 upvotes

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How do convert between bleach concentrations, keeping the same strength?

1 upvotes

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How do I calculate the amplitude of a wave diffracting around a wall by angle to the wall edge?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What is the average voltage between Earth and outer space?	725
What's the difference between Fisher information and Shannon information?	82
What is a U-statistic?	22
When you rub something to create static electricity, how do the electrons decide which side to stick onto?	22
What does the wave function of a free electron in a metal look like?	8
When and what size is/was the observable universe largest?	4
Is the heat that a piece of metal radiates independent of the heat that the metal reflects?	2
Does aluminium foil reflect or absorb microwaves?	1
How do convert between bleach concentrations, keeping the same strength?	1
How do I calculate the amplitude of a wave diffracting around a wall by angle to the wall edge?	1