Physical Properties of Materials, Second Edition
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Movie 17: Polarized Light from a Liquid Crystal Display Projector

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Movie Script:

  We are looking at the screen from a liquid crystal display projector. When we put a polarizer in the light path, the color we see on the screen depends on the orientation of the polarizer. This experiment tells us that the light from the projector is polarized, and that different colors have different polarizations.

 

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