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Definition of Caustic curve
1. Noun. (optics) A curve to which the ray of light, reflected or refracted by another curve, are tangents, the reflecting or refracting curve and the luminous point being in one plane. ¹
¹ Source: wiktionary.com
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1. Noun. (optics) A curve to which the ray of light, reflected or refracted by another curve, are tangents, the reflecting or refracting curve and the luminous point being in one plane. ¹
¹ Source: wiktionary.com