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Caustics produced by a glass of water
Caustics produced by a glass of water
Nephroid caustic at the bottom of a teacup
Nephroid caustic at the bottom of a teacup
Caustics made by the surface of water
Caustics made by the surface of water
Photograph of a typical wine glass caustic
Photograph of a typical wine glass caustic
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An ordinary cusp occurring as the caustic of light rays in the bottom of a teacup.
An ordinary cusp occurring as the caustic of light rays in the bottom of a teacup.