• fifthedition [none/use name]
    hexagon
    ·
    2 years ago

    It's an article about the ancients, and you want to argue that its point is that the science of optics starts and ends with Newton? It literally says, "By moving beyond the Newtonian model, a clearer picture of the Greek chromatic world emerges."

    "In trying to see the world through Greek eyes, the Newtonian view is only somewhat useful. We need to supplement it with the Greeks’ own colour theories, and to examine the way in which they actually tried to describe their world."

    • AppelTrad [she/her]
      ·
      2 years ago

      No, that's not what I'm saying. I agree that notions like shininess are necessary to fully describe how things appear to us, and that we can't hope to imagine another person's perspective if we ignore their own descriptions of it. But we did move beyond the Newtonian model—hundreds of years ago—so it seemed odd to me that that would be the contrast to draw and call to make in 2017. Modern descriptions do, in fact, go beyond mere diffuse colour, as shown by the need for them in the creation of photorealistic images with computers. And the absence of those struck me.

      I'm not trying to tear the article apart here, just engage with it. As I said before, I think it's worth reading for the philosophical and cultural considerations of visual perception, and for the history of pigments. It's just that it left me with the impression—one I recognise could be completely wrong—that the writer hadn't explored modern notions as fully as they could, which seemed important given that one half of the comparison is to us as modern people.

      • fifthedition [none/use name]
        hexagon
        ·
        2 years ago

        it seemed odd to me that that would be the contrast to draw and call to make in 2017

        It did move beyond it. The article clearly considers other methods. I really don't know what to say here.

        • AppelTrad [she/her]
          ·
          2 years ago

          It seems my earlier response was eaten, so I'll be brief. Thanks for posting this essay, and thanks for encouraging me to re-read it. That helped identify the causes of my first impression. Essentially, the two Newton references in the concluding paragraph give an undue weighting, producing a framing effect that, ahem, colours my view.