A glass prism can be used to separate light into a spectrum of colours (dispersion)
optics - Is it possible to implement the reversed dispersion of a white light beam and how? - Physics Stack Exchange
Dispersion of white light and the colours of the visible spectrum - Electromagnetic waves and radar - CCEA - GCSE Physics (Single Science) Revision - CCEA - BBC Bitesize
Sunlight - White or Coloured: Spectrum, Dispersion, Videos and Examples
What is dispersion of white light? What is the cause of such dispersion? Draw a diagram to show the dispersion of white light by a glass prism.
Light Prism | Splitting White Light | DK Find Out
Splitting White Light - Dispersion - All About Light
Why does a ray of light split into different colours on passing through a glass prism?
Physics Tutorial: Dispersion of Light by Prisms
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