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xoxoxoBruce · 03-22-2009, 12:46 PM

They separate colors by reflecting one and letting everything else pass through, but except for applications like the projector, I can't think of a use other than jewelry.

03-22-2009, 12:46 PM	#665
xoxoxoBruce The future is unwritten Join Date: Oct 2002 Posts: 71,105	They separate colors by reflecting one and letting everything else pass through, but except for applications like the projector, I can't think of a use other than jewelry. __________________ The descent of man ~ Nixon, Friedman, Reagan, Trump.