Resonant chamber und mechanical clock: was sie gemeinsam haben
- Schritt 1. Resonant chamber — ist Teil von — Whistle. It sets the pitch.
- Schritt 2. Whistle — nutzt — Resonance. Resonance of the chamber.
- Schritt 3. Resonance — wird verwendet in — Quartz clock. Resonance of the crystal.
- Schritt 4. Quartz clock — entwickelte sich aus — Mechanical clock. Quartz clocks replaced mechanical ones: a vibrating quartz crystal took the place of the pendulum and balance.