Would you believe a pendulum clock that can keep time accurately to within one second per year? If you answered “yes”, you’ve either never tried to regulate a pendulum clock yourself ...

Wow! Amazing Wave Effect DIY ...

From assembling a wristwatch to crafting a pendulum clock or attending professional courses, the DIY movement reflects a ...

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 ...