A simple way to fracture white light into a rainbow is by creating a prism with a glass of water. From Sciencing, here's how. One or two pieces of white paper 1. Fill a glass about halfway full ...

We can separate white light into all its different colours using a glass prism. The prism bends different colours of light at different angles. This is called refraction. This can happen in ...

Splitting white light into its constituent spectral components ... The device operation is based on differential material dispersion in a waveguide array, which causes different wavelength signals ...