which are typically associated with these sorts of clocks. His first experiments involved driving a simple pendulum with a pulse motor. He discovered that the easiest way to keep the pendulum ...

OVERTON has given us a most useful and interesting volume, describing the gradual evolution of timepieces from the early water clocks, through the balance clock, down to the modern pendulum clocks ...

Buyers also love that it's easy to set up and simple enough for kids to operate on their own. Our roundup of the best sunrise alarm clocks entailed a comprehensive evaluation of several key ...

That big grandfather clock in the library might be an impressive piece of mechanical ingenuity, and an even better example of fine cabinetry, but we’d expect that the accuracy of a pendulum ...