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 ...

One that still manages to make an impression is the grandfather clock, a vertically imposing timekeeper that feels more like furniture. A pendulum marks time; the case, often ornate, serves as a ...

Even if you aren’t a LEGO fan, the demonstration of a pendulum clock and escapement is worth something and really shows the practical side of things. Of course, making a pendulum clock that ...