Steam turbine und fass: was sie gemeinsam haben
- Schritt 1. Steam turbine — ist Teil von — Geothermal power station. Steam from underground turns the turbines.
- Schritt 2. Geothermal power station — ist eine Art von — Power station. A power station.
- Schritt 3. Power station — ist hergestellt aus — Backstein. The buildings of the first power stations were brick.
- Schritt 4. Backstein — ist Material für — Bogen. Arches were built of brick or stone.
- Schritt 5. Bogen — funktioniert wie — Fass. Staves squeezed by hoops hold their shape by the same compression as the stones of an arch.