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Query was: double

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• Title: Third Lecture (First Scientific Lecture-Course)
  Matching lines:
  • IIIa). If I now made a cylinder of light pass through this double
  • case, downward in the other. Hence if I had such a double prism I
  • to get an image. You see then how the double prism treats the light.
  • the other colours in between. By means of such a double prism I
  • than a double prism with its faces curved. The picture I now get is,
  • another possibility. We could set up a double prism, not as in the
  • replace the double prism by a lens, — a lens of this