Cube core mechanism and lathe: what they have in common

1. Step 1. Cube core mechanism — is part of — Rubik’s Cube. The central mechanism with axles.
2. Step 2. Rubik’s Cube — has part — Spring. Springs adjust the tension.
3. Step 3. Spring — is part of — Ratchet. The pawl spring.
4. Step 4. Ratchet — is part of — Anchor windlass. A stopper.
5. Step 5. Anchor windlass — uses — Rope. The anchor cable winds onto the drum.
6. Step 6. Rope — is part of — Lathe. The bowstring wraps around the workpiece and turns it.

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