The structure of a spherical mirror Animation Play

The vibrating bond Animation Play

Total internal reflection Simulation Play

Total internal reflection Student activity Play

Total internal reflection Whiteboard exercise Play

Trigonometric functions Student activity Play

Trigonometric ratios – problems Student activity Play

Trigonometric ratios – the altitude of the Sun Whiteboard exercise Play

Two mirrors Animation Play

Two mirrors Animation Play

Types of information from spectroscopy and other analytical techniques Student activity Play

Types of information from spectroscopy and other analytical techniques Whiteboard exercise Play

Uses of infra-red spectroscopy Student activity Play

Uses of infra-red spectroscopy Whiteboard exercise Play

Using spectroscopic and analytical data for determination of molecular structure Whiteboard exercise Play

Using spectroscopic and analytical data for determination of molecular structure Student activity Play

Visible light in the electromagnetic spectrum Animation Play

Welcome to Flatland Student activity Play

Welcome to Flatland Animation Play

What can be observed during an eclipse of the Sun? Student activity Play

What can be read from H-R diagram? Student activity Play

What is the critical angle of a given medium? Animation Play

X-ray absorption Animation Play

X-ray radiation Student activity Play

X-ray radiation Slideshow Play