Diffraction and interference Whiteboard presentation Play

Diffraction and interference of mechanical waves Whiteboard presentation Play

Diffraction of waves and Huygens' principle Animation Play

Diffraction of waves and Huygens' principle Slideshow Play

Diffraction of waves and Huygens' principle Whiteboard exercise Play

Diffraction of waves and Huygens' Principle Student activity Play

How to explain the refraction of light Animation Play

Huygens' Principle Animation Play

Huygens' Principle Student activity Play

Huygens' Principle Whiteboard exercise Play

Huygens' principle Animation Play

Huygens' principle Whiteboard exercise Play

Huygens' Principle Student activity Play

Huygens' Principle Animation Play

Particles or waves? Student activity Play

Reflection of plane waves Student activity Play

Reflection of plane waves Animation Play

Refraction of plane waves Student activity Play

Refraction of plane waves Animation Play

The law of refraction Student activity Play