Isaac Newton opticks 1704-“Between the parts of opake and clour’d bodies are many Spaces, either empty or replenish’d with Mediums of other Densities…in whose interstitial zones slender Arcs of Colours shaped almost like the Conchoid grow, violet, blue, which. bended more and more about the transparent spot are completed into Circles or Rings.”
poetic science
Published
Laomedia 