Basketball rim e voltaic pile: o que têm em comum

1. Passo 1. Basketball rim — faz parte de — Cesta de basquete. A steel ring.
2. Passo 2. Cesta de basquete — tem como parte — Shield. A shield of tempered glass.
3. Passo 3. Shield — é feito de — Leather. Leather on a wooden base.
4. Passo 4. Leather — é material para — Submarine. It was covered with leather.
5. Passo 5. Submarine — tem como parte — Lead–acid battery. Underwater, electric motors run on batteries.
6. Passo 6. Lead–acid battery — evoluiu de — Voltaic pile. Planté’s battery developed the idea of a chemical current source by making it rechargeable.

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