Heart–lung machine and joystick: what they have in common

1. Step 1. Heart–lung machine — has part — Centrifugal pump. A pump-oxygenator.
2. Step 2. Centrifugal pump — has part — Impeller. The impeller accelerates the liquid.
3. Step 3. Impeller — is part of — Turbofan. A fan.
4. Step 4. Turbofan — is part of — Jet airliner. Modern airliners use turbofans.
5. Step 5. Jet airliner — uses — Fly-by-wire. Fly-by-wire.
6. Step 6. Fly-by-wire — uses — Joystick. A sidestick controller.

Open Evothings