Wright Flyer und kanone: was sie gemeinsam haben
- Schritt 1. Wright Flyer — hat als Teil — Roller chain. The propellers were driven from the engine by bicycle chains — the Wrights were bicycle makers.
- Schritt 2. Roller chain — funktioniert wie — Gleiskette. A track is a closed chain of hinged links driven by a sprocket; the principle is that of a roller chain, on a different scale.
- Schritt 3. Gleiskette — ist Teil von — Infantry fighting vehicle. Tracks.
- Schritt 4. Infantry fighting vehicle — hat als Teil — Kanone. An autocannon.