Quartz clock and industrial robot: what they have in common

1. Step 1. Quartz clock — uses — Piezoelectric effect. The quartz resonator vibrates thanks to the piezoelectric effect.
2. Step 2. Piezoelectric effect — is used in — Inkjet printer. Piezo heads eject droplets.
3. Step 3. Inkjet printer — has part — Servomotor. Stepper motors for the carriage and feed.
4. Step 4. Servomotor — is part of — Industrial robot. Servo motors drive the joints.

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