Lateen sail and lathe: what they have in common

1. Step 1. Lateen sail — uses — Lift. A fore-and-aft sail works like a wing.
2. Step 2. Lift — is used in — Kite. A kite is held up by lift.
3. Step 3. Kite — has part — Rope. The line holds the kite and passes the tension to the hand.
4. Step 4. Rope — is part of — Lathe. The bowstring wraps around the workpiece and turns it.

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