Blocks of ice and monitor: what they have in common

1. Step 1. Blocks of ice — is material for — Ice house. Blocks of ice cut in winter.
2. Step 2. Ice house — uses — Latent heat. Melting ice absorbs heat.
3. Step 3. Latent heat — is used in — Heat pipe. Evaporation and condensation.
4. Step 4. Heat pipe — is part of — Laptop. Heat pipes.
5. Step 5. Laptop — has part — Display. A laptop's lid is its screen.
6. Step 6. Display — is part of — Monitor. The heart of a monitor is the display: an LCD panel, once a picture tube.

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