Spiral turbine casing and radar: what they have in common
- Step 1. Spiral turbine casing — is part of — Water turbine. It distributes water evenly around the circle.
- Step 2. Water turbine — is a kind of — Turbine. A kind of turbine.
- Step 3. Turbine — is part of — Turbojet engine. The turbine drives the compressor.
- Step 4. Turbojet engine — is part of — Jet fighter. A turbojet.
- Step 5. Jet fighter — has part — Radar. A radar.