Enthalpy; Definition, Importance And Applications: Enthalpy is the measurement of energy in a thermodynamic system. It is a fundamental concept in thermodynamics. It represents the total energy ...

Scientists develop a microscopic heat engine that achieves 100% efficiency, accomplishing what seemed impossible.

Thermodynamics, as with most concepts in science and physics, is most accurately described using mathematical equations. However, simple explanations, although not perfectly accurate, are sufficient ...

A tiny, particle-sized engine that runs at temperatures approaching the innermost core of the Sun could open a window into ...

Hot and cold are a matter of perception. Learn how heat works, how to avoid it, and—more interesting—how to use it to your advantage. Understanding heat means understanding energy. Conservation of ...