Samovar crown and computer: what they have in common

1. Step 1. Samovar crown — is part of — Samovar. A stand for the teapot.
2. Step 2. Samovar — uses — Heat transfer. A pipe inside the water.
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.
6. Step 6. Personal computer — is a kind of — Computer. A computer.

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