Come learn how a traction elevator work! We'll also explore history and different types of elevators. The elevator (or lift) has been around for almost 2000 years now. Elisha Otis invented a safety ...

The control system of an elevator consists of a low voltage circuit, that supplies the motor brake and the relay coils. In this link you can see a basic circuit, designed for educational purpose. At ...

(NEXSTAR) – Perhaps no button on Earth is mashed as furiously as the “door close” button in an elevator. The button, usually denoted by a set of arrows pointing inward, is a favorite of impatient ...