De quoi est fait quartz clock
A clock paced by the vibrations of a quartz crystal.
- Tuning fork — a pour partie. Quartz shaped like a tuning fork at 32,768 Hz.
- Piezoelectric effect — utilise. The quartz resonator vibrates thanks to the piezoelectric effect.
- Resonance — utilise. Resonance of the crystal.
- Silica (sand) — est fait de. The resonator is a quartz crystal.