Forge and electrical grid: what they have in common

1. Step 1. Forge — is used in — Forging press. The workpiece is heated in a forge before pressing.
2. Step 2. Forging press — uses — Hydraulics (Pascal’s law). Hydraulics does the pressing.
3. Step 3. Hydraulics (Pascal’s law) — is used in — Wave power station. Hydraulic converters.
4. Step 4. Wave power station — is a kind of — Power station. A power station.
5. Step 5. Power station — is part of — Electrical grid. Power stations feed the grid.

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