A change in the intensity of X-radiation Whiteboard exercise Play

Amplitude modulation Student activity Play

Amplitude modulation Animation Play

Amplitude of a spherical wave Student activity Play

Amplitude of a spherical wave Animation Play

Amplitude of a spherical wave Animation Play

Application of seismic waves Animation Play

Bremsstrahlung Animation Play

Bremsstrahlung (braking radiation) Student activity Play

Characteristic radiation Animation Play

Decibel Student activity Play

Decibel Simulation Play

Decibel Whiteboard exercise Play

Dot plot – earthquakes in Switzeland Simulation Play

Earthquakes and the Richter scale Animation Play

Energy, power and intensity of a wave Animation Play

Energy, power and intensity of a wave Student activity Play

Energy, power and intensity of a wave Whiteboard exercise Play

Energy, power and intensity of a wave Animation Play

Frequency of earthquakes Whiteboard exercise Play

How does an earthquake start? Student activity Play

How the structure of our planet is investigated Student activity Play

Influence of some factors on the rate of photosynthesis Student activity Play

Infrared radiation Student activity Play

Intensity and frequency of sound Simulation Play