Exploring wave motion - for iPod/iPhone

The Open University

What are waves and what happens to them when they pass through a gap? Do different sorts of waves behave in the same way? Dr Andrew Norton of The Open University uses a ripple tank to demonstrate some of the key features of wave motion, and show how waves spread out when they pass through an aperture. Using a laser and a diffraction grating, he shows that light waves spread out in the same way. The album draws on material originally created to su...Read More

What are waves and what happens to them when they pass through a gap? Do different sorts o...Read More