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

A mobile source and a mobile observer Whiteboard exercise Play

A mobile source and a mobile observer Student activity Play

Amplitude modulation Student activity Play

Amplitude modulation Animation Play

Amplitude of a spherical wave Animation Play

Amplitude of a spherical wave Student activity Play

Amplitude of a spherical wave Animation Play

Atomic and molecular mass Whiteboard presentation Play

Atomic and molecular mass Class activity Play

Atomic number and mass number Student activity Play

Bremsstrahlung Animation Play

Bremsstrahlung (braking radiation) Student activity Play

Calculating cumulative frequency and cumulative relative frequency Animation Play

Calculating cumulative relative frequency Whiteboard exercise Play

Calculating of the relative molecular mass Animation Play

Calculating the relative molecular mass of a compound Whiteboard exercise Play

Characteristic radiation Animation Play

Classical concept of probability (1) Class activity Play

Classical concept of probability (1) Whiteboard presentation Play

Colour perception Student activity Play

Colour perception Slideshow Play

Cumulative frequency, cumulative relative frequency Whiteboard exercise Play

Cumulative frequency, cumulative relative frequency Student activity Play

Cumulative relative frequency Animation Play