Statements about coloured filters Whiteboard exercise Play

The electron microscope Student activity Play

The formation of an image by a spherical mirror Student activity Play

The gradient of the road Whiteboard exercise Play

The image of a given electric signal Animation Play

The length of the road Whiteboard exercise Play

The operation of an oscilloscope Whiteboard exercise Play

The operation of an oscilloscope Student activity Play

The road from a car park to a pier Whiteboard exercise Play

The size and location of an image Animation Play

The steep road Animation Play

The steepest part of a road Animation Play

The structure of an oscilloscope Animation Play

Transmission electron microscope Slideshow Play

TV screens Whiteboard exercise Play

What is enlargement? Student activity Play

Where will we see interference fringes? Simulation Play

Where will we see interference fringes? Whiteboard exercise Play

Where will we see interference fringes? Student activity Play