Spray bottle and steam turbine: what they have in common

1. Step 1. Spray bottle — has part — Piston pump. A hand pump.
2. Step 2. Piston pump — is part of — Newcomen engine. The beam drove a mine pump.
3. Step 3. Newcomen engine — has part — Boiler. Steam from the boiler.
4. Step 4. Boiler — is part of — Steam turbine. Steam from the boiler.

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