[MacDorcha]

I understand "vision" perfectly well.

It's "color" that I'm disputing.

Not the "perception of" but the "color itself"

Do keep up if you'r going to dog me.

[Right Wing Professor]

Not the "perception of" but the "color itself"

I can present you with two entirely different mixtures of frequencies which to your eyes look like emerald green. Which of the two mixtures is 'the color itself'?