Piet Hein

Piet Hein (1905-1996) was a Danish artist, poet and scientist.

He invented among other things: Kumbels Gruk and the superellipse.

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  Super Egg object
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  Superellipse
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  Sundial in Farum
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  Piet Hein in front of the H.C. Andersen statue in Copenhagen
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  Piet Hein in front of the H.C. Andersen statue in Copenhagen (cropped)