Thermodynamics and paper machine: what they have in common

1. Step 1. Thermodynamics — is used in — Heat pump. A heat pump moves heat from cold to warm by spending work — by the laws of thermodynamics.
2. Step 2. Heat pump — has part — Compressor. A compressor.
3. Step 3. Compressor — includes — Supercharger. A supercharger.
4. Step 4. Supercharger — has part — Belt drive. Belt-driven from the crankshaft.
5. Step 5. Belt drive — is part of — Paper machine. The wire moves on belts and rolls.

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