De que é feito quartz clock
A clock paced by the vibrations of a quartz crystal.
- Tuning fork — tem como parte. Quartz shaped like a tuning fork at 32,768 Hz.
- Piezoelectric effect — utiliza. The quartz resonator vibrates thanks to the piezoelectric effect.
- Resonance — utiliza. Resonance of the crystal.
- Silica (sand) — é feito de. The resonator is a quartz crystal.