How is coherent light generated? Whiteboard exercise Play

How is coherent light generated? Student activity Play

How mirrors form images Animation Play

How to compose transformations Animation Play

How to determine polarisation Animation Play

How to explain the refraction of light Animation Play

How to get similar figures Student activity Play

How to know what transformation was used Animation Play

How to make a periscope Simulation 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

Huygens' principle Animation Play

Huygens' Principle Animation Play

Huygens' Principle Student activity Play

Huygens' principle Whiteboard exercise Play

Huygens' Principle Animation Play

Huygens' Principle Student activity Play

Huygens' Principle Whiteboard exercise Play

Image of a figure (reflection in the x-axis) Animation Play

Image of a figure (reflection in the y-axis) Animation Play

Images in convex mirrors Whiteboard exercise Play

Images in convex mirrors Student activity Play

Images under symmetry Animation Play