by Ciro Santilli (@cirosantilli, 25)
Video 1. How a quartz watch works by Steve Mould (2017) Source. Mentions feedback loop loop with the quartz tuning fork for the piezoelectricity and an amplifier. Also mentions the choice of 32768 Hertz () as the first power of 2 that is outside of the human hearing range, and then how a frequency divider is used to reduce the frequency to get the second counter.

Ancestors

  1. Clock
  2. Time
  3. International System of Units
  4. List of systems of units
  5. System of units
  6. Physics
  7. Natural science
  8. Science
  9. Index

Incoming links

Discussion (0)

Sign up or sign in create discussions.

There are no discussions about this article yet.