Conceptual Chemistry

The interplay between the electric and magnetic fields produces electromagnetic waves. Duration 1:51.

There is a very close relationship between electricity and magnetism. They may regenerate each other to give rise to electromagnetic radiation. Duration: 6:21.

The electromagnetic spectrum includes everything from radio waves to gamma waves, including a region known as visible light. Duration: 7:25

Using a prism, a sheet of diffraction grating plastic or a spectroscope, white light can be broken into its separate components. Duration: 5:35.