One of the greatest inventions is the steam engine. But why? One of the greatest inventions is the steam engine. But why? What makes it so useful? And how does it work? In this episode of Crash Course ...

During energy transformations, energy can neither be created nor destroyed. However some energy can be transformed into unwanted forms of energy, meaning that there is less useful energy after the ...

Quantum work: A quantum thermochemical engine operating in an Otto cycle with a weakly interacting 1D Bose gas as its working fluid. The initialization and exhaust strokes are performed by coupling ...