The thermal expansion of the metal leads to an increase in length.

The coefficient of thermal expansion of this material is 0.00002 per Kelvin.

The thermogram shows the distribution of heat in the building.

Thermal images are very useful in industry for error detection.

The thermal camera detects heat radiation and converts it into a visible image.

Thermal imaging cameras detect infrared radiation and convert it into a visible image.

The thermal image shows the distribution of heat in the room.

The heat exchange of the system is efficient.

Heat exchange occurs in nature in various ways.

The performance of the heat exchanger is impressive.