GMP Architekten has refurbished a post-war hall in Germany Composed of four hyperbolic paraboloids arranged in a square, the building is one of the numerous shell-roofed structures designed by ...

The top page of hyperbolic geometry looks like this ... If you move the block up one square, the crescent mark seems to fit perfectly, so move the statue upward and push the block onto the ...

A square wheel may be the ultimate flat tire ... In fact, it corresponds to the graph of a function called the hyperbolic cosine. Turning the curve upside down gives you an inverted catenary ...