Posted in clock hacks Tagged arduino, cern, cesium, chain, invar, pendulum, phase-locked loop, PLL, stepper ← Toroidal Propellers Make Drones Less Annoying ...

Pendulum clocks aren’t used quite as often these days as their cumbersome mechanics and timekeeping abilities have long been outshone by electronic alternatives. However, they’re still … ...

Clocks in Galileo’s era told time only to the nearest quarter hour and allowed only crude rate regulation. The pendulum-regulated clock, first conceived by Galileo and then realized by Christian ...