Biomimética e voltaic pile: o que têm em comum

1. Passo 1. Biomimética — é utilizado em — Hook-and-loop fastener. The idea was borrowed from burdock burrs — an example of biomimetics (the term appeared later than the fastener).
2. Passo 2. Hook-and-loop fastener — é feito de — Nylon. Nylon hooks and loops.
3. Passo 3. Nylon — é material para — Airbag. The airbag is nylon.
4. Passo 4. Airbag — utiliza — Reação química. The gas comes from an instant reaction of sodium azide.
5. Passo 5. Reação química — inclui — Eletrólise. Electrolysis is a chemical reaction driven by an electric current.
6. Passo 6. Eletrólise — evoluiu de — Voltaic pile. The first electrolysis of water was powered by a voltaic pile.

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