Spectroscope Animation Play

Spherical mirrors Student activity Play

Spherical mirrors Animation Play

Spontaneous and stimulated emission Student activity Play

The colour of the laser beam Whiteboard exercise Play

The electron microscope Student activity Play

The electron microscope Student activity Play

The electron microscope – structure and operation Animation Play

The intensity of a beam of photons Animation Play

The relativity of motion Animation Play

The relativity of potential energy Student activity Play

The relativity of potential energy Whiteboard exercise Play

The Rutherford model of the atom Student activity Play

The structure of a lens Student activity Play

The structure of a lens Animation Play

The properties of a beam of light Whiteboard exercise Play

Transmission electron microscope Slideshow Play

What can be observed during an eclipse of the Sun? Student activity Play

What happens when white light passes through a prism? Animation Play

What is light? Student activity Play

Work Animation Play

Workers holding a beam Student activity Play

Workers holding a beam Whiteboard exercise Play