in reply to Re: How many colors does a rainbow have?
in thread How many colors does a rainbow have?
By that token maybe 4, because we also have separate receptors for brightness?
Oh, and I've heard there are people with some mutations who have pigments for two different shades of red, so they can actually see RRGB+brightness.
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Re^3: How many colors does a rainbow have?
by ikegami (Patriarch) on Jan 25, 2009 at 20:48 UTC | |
Re^3: How many colors does a rainbow have?
by BrowserUk (Patriarch) on Jan 25, 2009 at 23:10 UTC |
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