Cómo funciona un reloj de cuarzo (su núcleo vibra 32.768 veces por segundo)
38:01
Watchmaking: Machining the Heart of a Watch
11:44
How Does a Clock work ? | Crystal oscillator | Flip-Flop | Lavet type motor
10:44
Le Solide le Plus Léger sur Terre (Vous n’allez pas croire que cela existe)
9:20
Piezoelectricity - why hitting crystals makes electricity
18:05
Light sucking flames look like magic
20:50
Is it the volts or amps that kill?
15:36
How do Digital and Analog Clocks Work?
18:22