Gantry portal und heat pump: was sie gemeinsam haben

1. Schritt 1. Gantry portal — ist Teil von — Portal crane. A U-shaped support over the tracks.
2. Schritt 2. Portal crane — hat als Teil — Wire rope. The load hangs on steel cables.
3. Schritt 3. Wire rope — ist Teil von — Mine hoist. Mine ropes were the first use of wire rope.
4. Schritt 4. Mine hoist — hat als Teil — Watt steam engine. Steam winding engines.
5. Schritt 5. Watt steam engine — inspirierte — Thermodynamics. Carnot wrote “Reflections on the Motive Power of Fire” trying to understand steam engines.
6. Schritt 6. Thermodynamics — wird verwendet in — Heat pump. A heat pump moves heat from cold to warm by spending work — by the laws of thermodynamics.

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