I fix antique clocks. Everyone seems to think they are valuable, but that was 50 years ago. Notwithstanding the fact that old clocks are available in bulk at auctions, they are still loved, especially ...

Using this design, you can construct an electromagnetically impulsed pendulum clock with a 1-second beat. On the prototype, the pendulum rod is 115cm long with a bob adjusted to make it beat every ...

Dean Armentrout’s problem clocks keep him awake at night. Some run fast. Some run slow, and some don’t run at all. Repairs often mean cleaning and oiling the mechanism; balky escapements, missing ...