Power steering and transformer: what they have in common

1. Step 1. Power steering — uses — Hydraulics (Pascal’s law). Hydraulic power steering.
2. Step 2. Hydraulics (Pascal’s law) — is used in — Wave power station. Hydraulic converters.
3. Step 3. Wave power station — is a kind of — Power station. A power station.
4. Step 4. Power station — is part of — Electrical grid. Power stations feed the grid.
5. Step 5. Electrical grid — has part — Transformer. Transformer substations.

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