The explanation of a photoelectric effect Animation Play

The graph of the sine function Student activity Play

The graph of the sine function Whiteboard exercise Play

The intensity of a wave Whiteboard presentation Play

The intensity of a wave Class activity Play

The methods of compensating for energy losses Animation Play

The oscillations of a string Student activity Play

The oscillations of a string Animation Play

The velocity and acceleration of a pendulum Animation Play

The velocity and acceleration of a pendulum Student activity Play

The velocity of wave propagation Animation Play

The velocity of wave propagation Whiteboard exercise Play

The velocity of wave propagation Student activity Play

The wavelength and the velocity of wave propagation Student activity Play

Transfer of encoded signals Student activity Play

Transfer of energy by waves Whiteboard exercise Play

Transfer of energy by waves Student activity Play

Trigonometric functions in nature Student activity Play

Vertical stretching and shrinking Animation Play

Water wheel Animation Play

Wave interference Whiteboard exercise Play

Wave interference Animation Play

Wave interference Simulation Play

Wave interference Student activity Play

When does resonance occur? Animation Play