Pasteurization and electrical grid: what they have in common
- Step 1. Pasteurization — uses — Heat transfer. The product is heated to 60–70 °C.
- Step 2. Heat transfer — is used in — Geothermal power station. The Earth’s heat warms water.
- Step 3. Geothermal power station — is a kind of — Power station. A power station.
- Step 4. Power station — is part of — Electrical grid. Power stations feed the grid.