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Pandemonium
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I hope this is the correct place to put this...
There are certain types of sunglasses which reflects like a mirror on one side, and normal shades on the other. I understand that this is due to a coating of some mercury salt on the lens, but what is the exact physical explanation of this phenomenon?
There are certain types of sunglasses which reflects like a mirror on one side, and normal shades on the other. I understand that this is due to a coating of some mercury salt on the lens, but what is the exact physical explanation of this phenomenon?
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