Digital blood pressure monitor and lathe: what they have in common

1. Step 1. Digital blood pressure monitor — is made of — Nylon. The cuff is nylon.
2. Step 2. Nylon — is material for — Climbing rope. Nylon.
3. Step 3. Climbing rope — evolved from — Rope. A rope.
4. Step 4. Rope — is part of — Lathe. The bowstring wraps around the workpiece and turns it.

Open Evothings