An exhibition at Paris's Musée d'Art Moderne showcases the many portraits the painter made of his daughter. With her as a ...

Because the universe is expanding, he must account for imperceptible changes in the geometry of the galaxy ... Masons sculpted elliptical walls and tile-setters finished a low bench around ...

The Antikythera Mechanism, a 2,000-year-old Greek astronomical calculator, was found in a Roman-era shipwreck near ...

The file also provides teardrop2d, which is useful for 3D printable holes. Many of the commands have module forms that produce geometry and function forms that produce a path.

Routines to create rounded corners, with either circular rounding, or continuous curvature rounding with no sudden curvature transitions. Provides rounding of corners or rounding that preserves corner ...