A gyroscope is a mechanical device that consists of a spinning wheel or disk mounted on a set of rotating axes. A gyroscope demonstrates the principle of angular momentum and maintains the orientation ...

There are two kinds of gyroscopes in widespread use for navigation and control: optical ones, which are extremely sensitive but also expensive, and microelectromechanical (MEMS) ones, which are ...

The first gyroscope was invented in 1852 by Leon Foucault (a traditional mechanical gyroscope of this general type is shown in Fig 1). Foucault thought that he could measure the rotation of the earth ...