Escape de âncora e gutenberg printing press: o que têm em comum

1. Passo 1. Escape de âncora — faz parte de — Pendulum clock. An anchor escapement.
2. Passo 2. Pendulum clock — evoluiu para — Quartz clock. Quartz replaced the pendulum as the frequency standard.
3. Passo 3. Quartz clock — utiliza — Piezoelectric effect. The quartz resonator vibrates thanks to the piezoelectric effect.
4. Passo 4. Piezoelectric effect — é utilizado em — Inkjet printer. Piezo heads eject droplets.
5. Passo 5. Inkjet printer — utiliza — Ink. Ink.
6. Passo 6. Ink — é utilizado em — Gutenberg printing press. An impression needs ink; Gutenberg used an oil-based one.

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