Almost exactly 200 years ago, French physicist Sadi Carnot determined the maximum efficiency of heat engines. The Carnot ...

For two centuries, students have learned that heat flows and engines work according to rigid limits that no machine can beat.

The humble air compressor is a staple of the modern workshop, underpinning everything from tire inflation to air tools, factory equipment, research gear and paint sprayers. But there's always a better ...

The Carnot heat engine is a thermodynamic device that converts heat into mechanical work by operating between two temperature ...

In 1813, Napoleon's failed campaign against Russia led to a coup d'état in Paris, France. Prussia and Austria then invaded France. Among the troops guarding Paris at the time was Sadie Carnot.

Based on the the heat pump-organic rankine cycle, scientists in Portugal have created six different models of Carnot batteries for stationary storage. They investigated 16 different combinations of ...