Gutenberg printing press e mechanical clock: o que têm em comum

1. Passo 1. Gutenberg printing press — utiliza — Ink. An impression needs ink; Gutenberg used an oil-based one.
2. Passo 2. Ink — é utilizado em — Inkjet printer. Ink.
3. Passo 3. Inkjet printer — utiliza — Piezoelectric effect. Piezo heads eject droplets.
4. Passo 4. Piezoelectric effect — é utilizado em — Quartz clock. The quartz resonator vibrates thanks to the piezoelectric effect.
5. Passo 5. Quartz clock — evoluiu de — Mechanical clock. Quartz clocks replaced mechanical ones: a vibrating quartz crystal took the place of the pendulum and balance.

Abrir Evothings