This means that the light leaving the prism is spread out into its different colours, a process called dispersion. This experiment is recorded as first being carried out by Isaac Newton ...

However, one color often sparks curiosity – pink ... This process, known as dispersion, separates white light into its component colors, which we perceive as a band of colors in the sky.

This means that the light leaving a prism is separated into its spectrum colours. This a process called dispersion.

Jeff Waldstreicher, a meteorologist with NOAA's National Weather Service, provides this answer. Sunlight passing through raindrops causes rainbows via a process called refraction, which is the ...