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Old 03-06-2009, 08:58 AM   #56
lilac_jive
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Quote:
Originally Posted by GeoffC View Post
As a pigment, generally green and red are the same when defined in grey scale . not too sure about light, though.

Presumably you view traffic lights in terms of the position of these colours...
I can see the red in a traffic light, but can hardly see the green (most times, depends on the kind of light).
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