Pot lid und rolling mill: was sie gemeinsam haben

1. Schritt 1. Pot lid — ist Teil von — Saucepan. A cap.
2. Schritt 2. Saucepan — entwickelte sich aus — Pottery. The first pots were ceramic.
3. Schritt 3. Pottery — nutzt — Potter’s wheel. The wheel made shaping vessels faster and more even.
4. Schritt 4. Potter’s wheel — funktioniert wie — Wheel. A potter’s wheel is a spinning disc; it is sometimes seen as a forerunner of the transport wheel.
5. Schritt 5. Wheel — umfasst — Water wheel. A water wheel is a wheel with paddles turned by flowing water.
6. Schritt 6. Water wheel — wird verwendet in — Rolling mill. The first mills were turned by water.

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