Neon sign and gyroscope: what they have in common

1. Step 1. Neon sign — has part — Transformer. A high-voltage transformer.
2. Step 2. Transformer — is part of — Nuclear power plant. Transformers step up the voltage so the plant's power can travel far.
3. Step 3. Nuclear power plant — has part — Steam turbine. Steam turns the turbines — as at a thermal station.
4. Step 4. Steam turbine — is part of — Destroyer. Turbines.
5. Step 5. Destroyer — has part — Torpedo. Torpedoes.
6. Step 6. Torpedo — has part — Gyroscope. Obry’s gyroscope keeps the course.

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