Cubes – perpendicular faces and nets Student activity Play

Definition of enlargement Student activity Play

Deflection of a beam of light Animation Play

Diffraction and interference Whiteboard presentation Play

Diffraction and interference Class activity Play

Diffraction and interference Whiteboard presentation Play

Diffraction and interference Class activity Play

Diffraction grating Simulation Play

Diffraction grating Student activity Play

Diffraction grating Animation Play

Diffraction of sound waves Animation Play

Diffraction of sound waves Student activity Play

Diffuse reflection Whiteboard exercise Play

Diffuse reflection Simulation Play

Diffuse reflection Student activity Play

Digital encoding of an image Simulation Play

Digital encoding of an image Whiteboard exercise Play

Digital encoding of an image Student activity Play

Digital encoding of images Student activity Play

Digital image Animation Play

Dispersion of light Student activity Play

Drawing reflection diagrams Simulation Play

Drawing reflection diagrams Student activity Play

Drawing the image of the rotated figure Whiteboard exercise Play

Echo Whiteboard exercise Play