Wire rope and liquid-propellant rocket engine: what they have in common

1. Step 1. Wire rope — is part of — Container crane. Cables.
2. Step 2. Container crane — uses — Shipping container. It moves containers.
3. Step 3. Shipping container — is used in — Cargo aircraft. Air cargo containers.
4. Step 4. Cargo aircraft — has part — Wing. Wings.
5. Step 5. Wing — is part of — Space Shuttle. It landed like a glider.
6. Step 6. Space Shuttle — has part — Liquid-propellant rocket engine. Hydrogen-fuelled main engines.

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