Infant incubator and turbojet engine: what they have in common

1. Step 1. Infant incubator — evolved from — Incubator. Tarnier was inspired by an incubator for chicks.
2. Step 2. Incubator — uses — Combustion. They were heated by fire.
3. Step 3. Combustion — is used in — Turbojet engine. Fuel burns in the combustion chamber.

Open Evothings