shukhov_tower_shabolovka_moscow_02

The Engines of Our Ingenuity: Main Page
The Engines of Our Ingenuity is a radio program that tells the story of how our culture is formed by human creativity. Written and hosted by John Lienhard and other contributors, it is heard nation…
Paraboloid – Wikipedia
a hyperbolic paraboloid is a surface that may be generated by a moving line that is parallel to a fixed plane and crosses two fixed skew lines. This property makes it simple to manufacture a hyperb…
Hyperboloid structure – Wikipedia
Hyperboloid structures are architectural structures designed using a hyperboloid in one sheet. Often these are tall structures such as towers where the hyperboloid geometry’s structural strengt…