Flat heat-transfer device using phase change.

Container holding coolant in a liquid-cooling system.

Material filtering particles from airflow.

Soft thermally conductive interface material.

Sealed tube transferring heat using fluid evaporation and condensation.

Case setup with more intake than exhaust airflow.

Adhesive material transferring heat.

Internal material returning condensed fluid in a heat pipe.

Case setup with more exhaust than intake airflow.

Thermally conductive adhesive tape.