Saturn V e lead–acid battery: o que têm em comum

1. Passo 1. Saturn V — utiliza — Hydrogen. Hydrogen stages.
2. Passo 2. Hydrogen — utiliza — Eletrólise. Hydrogen is produced by electrolysis of water.
3. Passo 3. Eletrólise — evoluiu de — Voltaic pile. The first electrolysis of water was powered by a voltaic pile.
4. Passo 4. Voltaic pile — evoluiu para — Lead–acid battery. Planté’s battery developed the idea of a chemical current source by making it rechargeable.

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