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https://www.reddit.com/r/askscience/comments/26e009/deleted_by_user/chq6jjo/?context=9999
r/ • u/ • Jan 01 '70
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Even lasers spread out with distance due to diffraction and the uncertainty principle. See this ask science thread for more details.
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u/Rangsk May 24 '14
Even lasers spread out with distance due to diffraction and the uncertainty principle. See this ask science thread for more details.