2min chapter

Long Now: Seminars About Long-term Thinking cover image

Adam Rogers: Full Spectrum: The Science of Color and Modern Human Perception

Long Now: Seminars About Long-term Thinking

CHAPTER

Color Theory

Colors are created by physics, chemistry and the oscillation of electromagnetic fields moving in a direction. Light all around us bounces off or through or among surfaces into our eyeballs where hideously complicated biological sensors transduce photons into neuroelectrical signals. The image that you see now is Ramone Kahal's hand-drawn map of a mammal's retina. This is arguably one of the most advanced way people make colors today.

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