Pseudosphere and Tractrix
Projection of a Cube into a Sphere
The green Cycloidal curve is the fastest glide path from A to B
The Sphere and the Cylinder have the same area, says Lambert
and says Archimedes
Tall cube cutting
The Beginning of a Closest Packing
Soccer ball skeleton a'la Buckminster Fuller
W. Boy's surface
Boy's surface is not orientable
By Computer? No, by Cathrine!
By Cathrine? No, by Anders!
C. Monet : Lunch in the garden
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