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

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Why are there shadows in electron microscopy? How are they different from shadows due to the absence of light?

2062 upvotes

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Is there a colour our eyes can see but common camera chips can't detect?

25 upvotes

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Does the expansion of the universe affect the value of the Planck length? How do we know? How can we even know?

2 upvotes

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Just as the future, the unobserved past is a set of possibilities. How was this conclusion drawn?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why are there shadows in electron microscopy? How are they different from shadows due to the absence of light?	2062
Is there a colour our eyes can see but common camera chips can't detect?	25
Does the expansion of the universe affect the value of the Planck length? How do we know? How can we even know?	2
Just as the future, the unobserved past is a set of possibilities. How was this conclusion drawn?	1