People in optics are a bit sloppy when it comes to the definition of a prism. While many of ... interested in dispersive prisms that split a beam of white light into its spectrum of colors ...

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 ...

The ‘Prism Shift’ puzzle, in which Google says that you need to “Guide, reflect and split beams of light to illuminate beacons” which will then reveal the date of Google I/O 2025.