Reflection of plane waves Animation Play

Reflection of plane waves Whiteboard exercise Play

Reflection of plane waves Student activity Play

Refraction of plane waves Animation Play

Refraction of plane waves Student activity Play

Relationship between electromagnetic force and the position of the conductor Simulation Play

Relationship between electromagnetic force and the position of the conductor Whiteboard exercise Play

Relationship between electromagnetic force and the position of the conductor Student activity Play

Relationship between the electromagnetic force and the length of a conductor Student activity Play

Relationship between the electromagnetic force and the length of a conductor Whiteboard exercise Play

Relationship between the electromagnetic force and the length of a conductor Slideshow Play

Relationship between the wavelength and the energy of an electromagnetic wave Animation Play

Repulsion between current-carrying conductors Animation Play

Resonance Student activity Play

Resonance Animation Play

Resonance Student activity Play

Rotating plane-polarising light Animation Play

Satellite navigation systems Student activity Play

Satellite telephony Slideshow Play

Satellite television Student activity Play

Satellite television Slideshow Play

Seismic waves Class activity Play

Seismic waves Student activity Play

Seismic waves Whiteboard presentation Play

Seismic waves and the inside of the Earth Whiteboard exercise Play