Echo Whiteboard exercise Play

Echo Student activity Play

Echo and reverberation Animation Play

Eclipses Class activity Play

Eclipses Whiteboard presentation Play

Energy of rotational motion Class activity Play

Energy of rotational motion Whiteboard presentation Play

Energy spectrum of a black body Animation Play

Energy spectrum of a black body Student activity Play

Fermat's Principle Simulation Play

Fermat's Principle Student activity Play

Fermat's Principle and the law of reflection of light Animation Play

Fibre optic cables Student activity Play

Fibre optic cables Animation Play

Figures that have reflection symmetry Whiteboard exercise Play

Finding images of figures under reflection Whiteboard exercise Play

Finding images of figures under reflection Student activity Play

Finding the reflection image Whiteboard exercise Play

Fixed-end reflection Simulation Play

Fixed-end reflection Animation Play

Fixed-end reflection Student activity Play

Fixed-end reflection Whiteboard exercise Play

Focal point and focal length Animation Play

Focal point of a concave mirror Student activity Play

Focal point of a concave mirror Whiteboard exercise Play