go ahead... be a heretic | |
PerlMonks |
Re^2: How many colors does a rainbow have?by moritz (Cardinal) |
on Jan 25, 2009 at 20:05 UTC ( [id://738803]=note: print w/replies, xml ) | Need Help?? |
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.
In Section
Past Polls
|
|