The efficiency of a motor Student activity Play

The efficiency of a motor Whiteboard exercise Play

The efficiency of a power station Simulation Play

The efficiency of a power station Student activity Play

The efficiency of a transformer Student activity Play

The efficiency of a transformer Whiteboard exercise Play

The efficiency of an electrical pump Animation Play

The efficiency of appliances Animation Play

The efficiency of appliances Student activity Play

The efficiency of appliances Whiteboard exercise Play

The efficiency of electrical devices Student activity Play

The efficiency of electrical devices Whiteboard exercise Play

The efficiency of energy transfer Slideshow Play

The efficiency of simple machines Whiteboard exercise Play

The efficiency of simple machines Student activity Play

The efficiency of the energy conversion process Student activity Play

The efficiency of the energy conversion process Simulation Play

The efficiency of the energy conversion process Whiteboard exercise Play

The heat emitted to the radiator Animation Play

The heating system Student activity Play

The heating system Animation Play

The relationship between efficiency and energy Whiteboard exercise Play

The Second Law of Thermodynamics for heat engines Whiteboard exercise Play

The Second Law of Thermodynamics for heat engines Student activity Play

The Second Law of Thermodynamics for heat engines Simulation Play