Saturn V und lead–acid battery: was sie gemeinsam haben
- Schritt 1. Saturn V — nutzt — Hydrogen. Hydrogen stages.
- Schritt 2. Hydrogen — nutzt — Elektrolyse. Hydrogen is produced by electrolysis of water.
- Schritt 3. Elektrolyse — entwickelte sich aus — Voltaic pile. The first electrolysis of water was powered by a voltaic pile.
- Schritt 4. Voltaic pile — entwickelte sich zu — Lead–acid battery. Planté’s battery developed the idea of a chemical current source by making it rechargeable.