A thin beam of white light from an overhead projector goes into a prism, dispersing the colours into a rainbow. Turn on the projector. Hold the prism by the parallel flat faces, with one of the points ...

A glass prism is a transparent object having two triangular ends and three rectangular ... a glass prism is called spectrum of white light. Dispersion of light: The splitting of white light ...

There are a number of different prisms designs that are suitable for maximum dispersion of the incident light. Probably the most iconic of these is the triangular prism, which resembles an equilateral ...