Horn Animation Play

How does light pass through a prism? Animation Play

How is coherent light generated? Student activity Play

How is coherent light generated? Whiteboard exercise Play

How is light refracted in a glass of water? Animation Play

How refraction works Animation Play

How to draw a refraction diagram Illustration Play

How to explain the refraction of light Animation Play

How to measure the speed of light Student activity Play

How to measure the speed of light Whiteboard exercise Play

How to measure wavelength? Whiteboard exercise Play

How to measure wavelength? Student activity Play

Human eye – anatomy Student activity Play

Huygens' principle Animation Play

Huygens' Principle Student activity Play

Huygens' Principle Animation Play

Huygens' Principle Animation Play

Huygens' principle Whiteboard exercise Play

Huygens' Principle Student activity Play

Huygens' Principle Whiteboard exercise Play

Images in a refracting telescope Animation Play

Increasing mass Student activity Play

Induction of free oscillations Animation Play

Information transfer rate Animation Play

Infra-red radiation used in spectroscopy Student activity Play