It is important to point out that we are not so much interested in dispersive prisms that split a beam of white light into its spectrum of ... important uses of prism lighting was on board ships.

Neon lamps are fun to play with ... You can see in the video that when the spectrum thrown from the prism is passed over the bulb, it illuminates in the orange section. So this could work.

White light is made of a spectrum of different colours. Light can be split up into these separate colours using a prism. There are three primary colours of light, which can be combined to make ...