Robert Macy wrote:The human eye can "sort of" detect polarisation of light.
> Is it possible to see the polarized effect with the naked eye? On
> these types of glasses, I see the stresses at the corners where
> plastic is mounted as rainbow hues, very disturbing - interpret as
I can see it; it's easy with practice.
1) Clear blue sky near sunrise or sunset : Look vertically up
2) LCD monitor. Large clear area of white background. Again, rotate
In both cases, you are looking for a yellow-ish "bow tie" shape, at
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