Armoured personnel carrier and multistage rocket: what they have in common
- Step 1. Armoured personnel carrier — has part — Armour. Armour.
- Step 2. Armour — is part of — Ironclad. An armour belt.
- Step 3. Ironclad — has part — Gyrocompass. Steel ships distort a magnetic compass.
- Step 4. Gyrocompass — has part — Gyroscope. A gyroscope.
- Step 5. Gyroscope — is part of — Intercontinental ballistic missile. Inertial navigation.
- Step 6. Intercontinental ballistic missile — is a kind of — Multistage rocket. A multistage rocket.