Nuclear power plant und fass: was sie gemeinsam haben
- Schritt 1. Nuclear power plant — ist eine Art von — Power station. A power station.
- Schritt 2. Power station — ist hergestellt aus — Backstein. The buildings of the first power stations were brick.
- Schritt 3. Backstein — ist Material für — Bogen. Arches were built of brick or stone.
- Schritt 4. Bogen — funktioniert wie — Fass. Staves squeezed by hoops hold their shape by the same compression as the stones of an arch.