Thermal power station and computer: what they have in common

1. Step 1. Thermal power station — has part — Steam turbine. Turbines drive the generators.
2. Step 2. Steam turbine — evolved into — De Laval nozzle. De Laval invented the nozzle for a steam turbine.
3. Step 3. De Laval nozzle — is part of — Liquid-propellant rocket engine. A nozzle.
4. Step 4. Liquid-propellant rocket engine — is part of — Lunar module. A descent engine.
5. Step 5. Lunar module — uses — Computer. The Apollo Guidance Computer.

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