The operation of a cell Whiteboard exercise Play

The operation of a cell Student activity Play

The operation of a heat engine Animation Play

The operation of a heat engine Illustration Play

The operation of a heat engine Student activity Play

The operation of a heat engine Whiteboard exercise Play

The operation of a heat engine – an internal-combustion engine Animation Play

The operation of a heat engine – an internal-combustion engine Simulation Play

The operation of a heat engine – an internal-combustion engine Whiteboard exercise Play

The operation of a heat engine – an internal-combustion engine Student activity Play

The operation of a heat engine – an internal-combustion engine Animation Play

The operation of a rectifier Animation Play

The operation of a rectifier Animation Play

The operation of a tokamak Animation Play

The operation of a transformer Animation Play

The operation of an LED diode Whiteboard exercise Play

The operation of an LED diode Student activity Play

The operation of an LED diode Simulation Play

The operation of an oscilloscope Whiteboard exercise Play

The operation of an oscilloscope Student activity Play

The operation on the fractions Whiteboard exercise Play

The principle of operation of a pendulum clock Animation Play

The result of an operation as a recurring decimal Student activity Play

The result of an operation as a recurring decimal Whiteboard exercise Play