Touch layer (capacitive) and autoclave: what they have in common

1. Step 1. Touch layer (capacitive) — is part of — Display. Under the glass is a touch layer that registers touches.
2. Step 2. Display — is part of — Laptop. A laptop's lid is its screen.
3. Step 3. Laptop — has part — Heat pipe. Heat pipes.
4. Step 4. Heat pipe — uses — Latent heat. Evaporation and condensation.
5. Step 5. Latent heat — is used in — Boiler. Evaporation needs latent heat.
6. Step 6. Boiler — is part of — Autoclave. A steam generator.

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