The light that we see is made up of many different colours. There are three primary colours: red, green and blue. They can be combined in different ways to make every other colour. The colour of ...

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 ...

When a TV’s color filter receives less than ... (instead of relying on each pixel to create its own light), these LED backlights can be made incredibly, achingly bright — more than bright ...