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When a point light source illuminates a reflective surface, the caustic curve formed by the reflected rays traces a bright crescent on the floor.
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When a point light source illuminates a reflective surface, the caustic curve formed by the reflected rays traces a bright crescent on the floor.
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Related words
caustic curve
Noun
Japanese Meaning
光学において、ある曲線により反射または屈折した光線が接線となる軌跡。反射または屈折する曲線と発光点が同じ平面上にある点が特徴となる。
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