Silo und steam locomotive: was sie gemeinsam haben
- Schritt 1. Silo — funktioniert wie — Grain elevator. A grain elevator and a silo are tall stores filled from the top.
- Schritt 2. Grain elevator — hat als Teil — Watt steam engine. Dart’s first elevator was steam-driven.
- Schritt 3. Watt steam engine — ist Teil von — Steam locomotive. A steam locomotive is driven by a steam engine.