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Aug 15, 2011 at 19:19 comment added gallamine The different reflectivity of polarized light, based on the incident angle, is the principle by which polarized sunglasses cut down on glare.
Aug 14, 2011 at 4:25 comment added Frank interesting point. I didn't know polarized light will have a different intensity based on the angle. This is a good point. I will change the light and try again.
Aug 13, 2011 at 19:37 history answered gallamine CC BY-SA 3.0