A microwave oven Animation Play

Analysis of photographs Slideshow Play

Cosmic microwave background radiation Animation Play

Cosmic microwave background radiation (CMB) Student activity Play

Cosmic microwave background radiation (CMB) Simulation Play

Cosmic microwave background radiation (CMB) Whiteboard exercise Play

Diffraction Whiteboard exercise Play

Diffraction Chart Play

Diffraction Student activity Play

Electromagnetic spectrum Animation Play

Infra-red radiation Animation Play

Infra-red radiation used in spectroscopy Student activity Play

Interference of waves Whiteboard exercise Play

Interference of waves Student activity Play

Light and the electromagnetic spectrum Student activity Play

Light energy – red and blue light as the basis of life Student activity Play

Microwave oven Animation Play

Microwaves in the kitchen and in a mobile phone Student activity Play

Mobile telephony Student activity Play

Mobile telephony Slideshow Play

Radio waves and microwaves Student activity Play

Telephony Student activity Play

Telephony Whiteboard exercise Play

Television Student activity Play

The properties of γ radiation Student activity Play