[Vinnie] has a wonderful old clock from his grandmother; it’s an exquisite antique with a real mechanical ... the pendulum over the course of a dozen or so seconds, silencing the clock movement.
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 ...
All mechanical watch products have fast or slow failure. The watch works best when it deviates 10 seconds or less per day. Step 4: Find the spring-loaded pendulum, with automatic watch models, rotate ...