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Bow-shaped Caustics from Conical Prisms: a 13th Century Account of Rainbow Formation from Robert Grosseteste’s De iride (2017)
Journal Article
Harvey, J., Smithson, H., Siviour, C., Gasper, G. E., Sonnesyn, S. O., Tanner, B. K., & McLeish, T. (2017). Bow-shaped Caustics from Conical Prisms: a 13th Century Account of Rainbow Formation from Robert Grosseteste’s De iride. Applied Optics, 56(19), G197-G204. https://doi.org/10.1364/ao.56.00g197

The rainbow has been the subject of discussion across a variety of historical periods and cultures, and numerous optical explanations have been suggested. Here, we further explore the scientific treatise De iride [On the Rainbow] written by Robert Gr... Read More about Bow-shaped Caustics from Conical Prisms: a 13th Century Account of Rainbow Formation from Robert Grosseteste’s De iride.