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What is the reason two rays originally polarized orthogonally but were rotated to parallel polarization does not visibly interfere even slightly?
The Fresnel–Arago laws by Augustin-Jean Fresnel and François Arago summarise some of the more important properties of interference between light of different states of polarization.
The laws are as ...
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Convert normal white light to laser-like light?
Is there a probable device that can convert white light to laser-like light without the need of an electrical stage in-between?
I'm thinking of something along this level. A very precise filter and ...
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