A diagram of the meter Animation Play

Age-related changes in the efficiency of internal organ systems Simulation Play

Application of heat engines – a refrigerator Animation Play

Application of heat engines – a refrigerator Whiteboard exercise Play

Application of heat engines – a refrigerator Whiteboard exercise Play

Application of heat engines – a refrigerator Student activity Play

Application of heat engines – the heat pump Whiteboard exercise Play

Application of heat engines – the heat pump Student activity Play

Application of heat engines – the heat pump Whiteboard exercise Play

Application of heat engines – the heat pump Animation Play

Bouncing Animation Play

Consumption of energy Animation Play

Efficiency Class activity Play

Efficiency Whiteboard presentation Play

Efficiency and economy Whiteboard presentation Play

Efficiency and economy Class activity Play

Efficiency of the Carnot cycle Whiteboard exercise Play

Efficiency of the Carnot cycle Animation Play

Efficiency of the Carnot cycle Animation Play

Efficiency of the Carnot cycle Student activity Play

Efficiency of the Carnot cycle Simulation Play

Electric energy and methods of energy saving Whiteboard presentation Play

Electric energy and methods of energy saving Class activity Play

Electrical meters Student activity Play

Electrical meters Simulation Play