BR test

This clock is an original design of an electromagnetic clock. That is to say, it uses electromagnetism to keep the pendulum swinging. It is not a quartz clock, and keeps time by the natural motion of the pendulum.

The clock is 55? tall and has a 7? dial. The case is bird’s eye maple with accents in East Indian rosewood. The rod is invar with a polished brass bob. The electronics are contained in a drawer at the bottom of the case.

The impulse mechanism is, generally speaking, in the Fedchenko...