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Geometrical Optics of Rainbows
The ray-optics picture of refraction, reflection, and rainbow angles.
ReadInverse Design: Let the Target Drive the Geometry
A brief note on solving for the structure that produces a desired optical response.
ReadHistory of Rainbow Mystery
How people understood, misunderstood, and gradually explained rainbows.
ReadMore about Rainbows
Further questions, extensions, and related atmospheric optics beyond the primary bow.
Read