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Colored glasses, what color?

Colored glasses, what color?

Posers and Puzzles

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Originally posted by wolfgang59
Its yellow. The blue light is absorbed. white subtract blue is yellow. Newton knew this 300+ years ago ... nothing further to discuss.

btw: never buy blue sunglasses ... very bad for the eyes letting thru higher energy light and promoting cataracts ...
Good tip about blue sunglasses. Makes sense.