A third shape hidden in Leonardo da Vinci’s Vitruvian Man drawing suggests an even deeper understanding of human anatomy than previously known.

Similar Shape, Different Pose There are several challenging arm balances in which the basic mechanics of Fallen Triangle are similar--but not exactly the same--as Triangle Pose.

Function generators usually consist of a generator of rectangular pulses, which are then converted into signals of triangular and sinusoidal shape. This function multiphase generator operates on a ...