This magical rainbow making prism is made using optical glass, demonstrating that light is made up of all the colours of the rainbow.
This is known as a spectrum.
Sir Isaac Newton in the 17th century was the first to prove that white light was in fact made up of different colours. He used a glass prism in his experiments.
How does it work?
Experience the beauty of light with our optical glass prism! See for yourself how white light is actually a spectrum of colours, just as Sir Isaac Newton first demonstrated. Perfect for educational purposes or adding a touch of wonder to any room. Illuminate your world with this timeless classic.