Wrought iron and personal computer: what they have in common

1. Step 1. Wrought iron — is material for — Fire-tube boiler. The shell is wrought iron.
2. Step 2. Fire-tube boiler — uses — Heat transfer. A larger heating surface.
3. Step 3. Heat transfer — is used in — Heat sink. Heat dissipation.
4. Step 4. Heat sink — is part of — CPU cooler. A heat sink.
5. Step 5. CPU cooler — is part of — Personal computer. A cooler.

Open Evothings