Windlass chain wheel and zip: what they have in common
- Step 1. Windlass chain wheel — is part of — Anchor windlass. It engages the links of the anchor chain.
- Step 2. Anchor windlass — uses — Rope. The anchor cable winds onto the drum.
- Step 3. Rope — evolved into — Climbing rope. A rope.
- Step 4. Climbing rope — is made of — Nylon. Nylon.
- Step 5. Nylon — is material for — Backpack. Nylon.
- Step 6. Backpack — has part — Zip. Zips.