CNC machine and turbine: what they have in common

1. Step 1. CNC machine — has part — Lead screw. Ball screws move the tables.
2. Step 2. Lead screw — is part of — Screw-cutting lathe. The lead screw moves the cutting tool.
3. Step 3. Screw-cutting lathe — uses — Screw thread. The lathe cuts precise standard threads.
4. Step 4. Screw thread — is used in — Screwdriver. It drives screws.
5. Step 5. Screwdriver — uses — Torque. The handle creates torque.
6. Step 6. Torque — is used in — Turbine. The flow creates torque.

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