Rack and pinion and gyroscope: what they have in common

1. Step 1. Rack and pinion — uses — Torque. The rotation of the pinion becomes the travel of the rack.
2. Step 2. Torque — is used in — Turbine. The flow creates torque.
3. Step 3. Turbine — is part of — Ocean liner. Large liners run on steam turbines.
4. Step 4. Ocean liner — has part — Ship stabilizer. Stabilizers.
5. Step 5. Ship stabilizer — uses — Gyroscope. Gyroscopic stabilizers.

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