Silicon solar cell and kiln: what they have in common

1. Step 1. Silicon solar cell — is part of — Solar panel. A silicon wafer with a p–n junction.
2. Step 2. Solar panel — is part of — Solar power station. A field of panels.
3. Step 3. Solar power station — is a kind of — Power station. A power station.
4. Step 4. Power station — is made of — Brick. The buildings of the first power stations were brick.
5. Step 5. Brick — uses — Kiln. Fired brick is stronger than mud brick.

Open Evothings