Heating element and nuclear reactor: what they have in common
- Step 1. Heating element — is part of — Espresso machine. A heater.
- Step 2. Espresso machine — has part — Boiler. A boiler.
- Step 3. Boiler — is part of — Steam turbine. Steam from the boiler.
- Step 4. Steam turbine — is part of — Nuclear power plant. Steam turns the turbines — as at a thermal station.
- Step 5. Nuclear power plant — has part — Nuclear reactor. The reactor heats the coolant.