Voltaic pile e zip: o que têm em comum
- Passo 1. Voltaic pile — evoluiu para — Lead–acid battery. Planté’s battery developed the idea of a chemical current source by making it rechargeable.
- Passo 2. Lead–acid battery — faz parte de — Submarine. Underwater, electric motors run on batteries.
- Passo 3. Submarine — é feito de — Leather. It was covered with leather.
- Passo 4. Leather — é material para — Bag. Leather.
- Passo 5. Bag — tem como parte — Zip. A zip.