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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 samatman on Thursday January 09, 2020 @03:14PM (#22005151)
> Why the photon is then re-emitted in exactly the same direction that it would have if it was reflected rather than a random direction?

That is, the equal and opposite direction, exactly as predicted by conservation of momentum.

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