The heat engine at the coastal power plant was carefully inspected to identify opportunities for efficiency improvements.

From the cracked asphalt parking lot, the city skyline seemed to float in the heat haze, the edges of the buildings blurring and bending in the wavering air.

When the CEO questioned the department's poor performance, the manager began to feel the heat.

Although once common, the term specific heat is now considered obsolete in modern thermodynamics textbooks.

Many cosmologists consider heat death to be the most likely ultimate fate of the universe.

The metal rod reached white heat during the experiment, glowing so brightly that its surface appeared almost white.

The blacksmith held the glowing iron in the red heat until it could be shaped.

Engineers measured the heat conductivity of the new alloy to ensure it would perform under high temperatures.

We measured the heat conductance of the experimental sample to determine its energy transfer efficiency.

During the summer hike, she nearly collapsed from heat exhaustion and had to be carried to the shade.