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A comment on Why are some things darker when wet?. Parent comment

Re:Why are some things darker when wet? by mac01021 on Thursday January 09, 2020 @11:14AM (#22002366)
I think the two slit experiments indicate that a photon does exactly have a direction of travel?
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Re:Why are some things darker when wet? by lonelappde on Thursday January 09, 2020 @12:35PM (#22003387)
Only after it arrives, so the situation's a lot more nuanced than that.
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Re:Why are some things darker when wet? by whatshisface on Thursday January 09, 2020 @12:54PM (#22003596)
It has enough direction of travel for laser pointers to work.
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