Colour photography and kite: what they have in common

1. Step 1. Colour photography — uses — Photographic film. Colour film.
2. Step 2. Photographic film — is used in — Cinématographe. Perforated film.
3. Step 3. Cinématographe — has part — Crank. The film was advanced by turning a handle.
4. Step 4. Crank — is used in — Windlass. The handle of a windlass is a crank.
5. Step 5. Windlass — has part — Rope. A rope.
6. Step 6. Rope — is part of — Kite. The line holds the kite and passes the tension to the hand.

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