Energy, power and intensity of a wave Student activity Play

Energy, power and intensity of a wave Animation Play

Energy, power and intensity of a wave Animation Play

Energy, power and intensity of a wave Whiteboard exercise Play

Excitability – a special feature of the neurone plasma membrane Student activity Play

Fermat's principle Student activity Play

Fermat's principle Simulation Play

Fermat's principle Whiteboard exercise Play

Fibre optic cables Animation Play

Fibre optic cables Student activity Play

Field changes Whiteboard exercise Play

Fixed-end reflection Simulation Play

Fixed-end reflection Animation Play

Fixed-end reflection Whiteboard exercise Play

Fixed-end reflection Student activity Play

FM modulation Whiteboard exercise Play

Food Student activity Play

Food – energy from the Sun Slideshow Play

Forces affecting an element of a string Student activity Play

Forces affecting an element of a string Whiteboard exercise Play

Fossil fuels Student activity Play

Free radical polymerisation of alkenes Animation Play

Free-end reflection Whiteboard exercise Play

Free-end reflection Simulation Play

Free-end reflection Animation Play