Radioactivity – a physical mutagen Student activity Play

Radioiodine therapy Slideshow Play

Recording an infra-red spectrum Student activity Play

Roentgen spectra of elements – characteristic radiation Student activity Play

Roentgen spectra of elements – characteristic radiation Whiteboard exercise Play

Roentgen's experiment Animation Play

Rupture of the DNA molecule Slideshow Play

Sample handling Animation Play

Scanning electron microscope Slideshow Play

Scintillation counter Whiteboard exercise Play

Scintillation counter Student activity Play

Self-regulation of a solar reactor Animation Play

Sensors Animation Play

Solar energy Slideshow Play

Sources of radiation Whiteboard exercise Play

Sources of radiation Student activity Play

Spectral analysis Animation Play

Spectral analysis Whiteboard exercise Play

Spectral analysis Student activity Play

Spectroscopy and electromagnetic radiation Student activity Play

Spectroscopy and electromagnetic radiation Whiteboard exercise Play

Spectroscopy and quantisation of energy Animation Play

Spectrum of electromagnetic radiation Illustration Play

Spectrum of electromagnetic waves Illustration Play

Spectrum of electromagnetic waves Whiteboard exercise Play