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One of the classic applications of polarized sunglasses is to skiing. Light from the sun is unpolarized, but when it is reflected from a surface at a glancing angle, it becomes highly polarized. Wh...
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One of the classic applications of polarized sunglasses is to skiing. Light from the sun is unpolarized, but when it is reflected from a surface at a glancing angle, it becomes highly polarized. Wh...