by lil
Did the human mind and human society impose circularity onto the color spectrum in order to contain it? Was this encouraged by the physiology of our eyes, in which various wavelengths are perceived, and mixed (mapping from a one-dimensional color space to a higher-dimensional color space)? Or might it be more a matter of the influence of pigments, and the age-old technology of mixing paints?Might the color wheel be a metaphorical blend between the color spectrum and the mixing behavior of pigment?

Read also the first response to this blog about Newton's contribution.