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Quote by: phoenix_fire Quote: |
Quote by: Wikipedia Red is any of a number of similar colors at the lowest frequencies of light discernible by the human eye. Red light has a wavelength range of roughly 630-760 nm. | Any other questions? :) |
Ah. How foolish of me.
Now all I have to do is tell a blind person that "red" is a photon having a wavelength between 630 and 760 nano meters and they'll know what it's like to see red, right?