Rubik’s Cube and rope: what they have in common
- Step 1. Rubik’s Cube — has part — Spring. Springs adjust the tension.
- Step 2. Spring — is part of — Ratchet. The pawl spring.
- Step 3. Ratchet — is part of — Anchor windlass. A stopper.
- Step 4. Anchor windlass — uses — Rope. The anchor cable winds onto the drum.