Mechanics & Machines
Clocks & Escapements
Time is what oscillates. Pendulums, crystals, atoms — same idea, three different speeds.
Tick. Tick. Tick. Steady. Reliable. Time is INVISIBLE — yet a clock chops it into perfectly equal pieces. How?
Concepts you just met
Pendulum PeriodAnchor EscapementQuartzCesium Clocks