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How Sunglasses Work
A good article with several pages covering various points on sunglasses.
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Hits: 209
Polarization: Light Vibrating in One Direction
A simple experiment to see how sunglasses polarise light.
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Hits: 171
Polarization
Polarizing filters are used in photography and in certain kinds of sunglasses. But polarization is also used in digital watches and laptop screens. How does it work?
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Showing 1 - 3 of 3