The colors of the rainbow, often remembered using the acronym ROYGBIV, correspond to specific wavelengths of light: 1. Red (approximately 620-750 nanometers) 2. Orange (590-620 nanometers) 3.

Unlike standard RGB images with their three channels, these files store information across numerous channels, each ...

The rainbow shows us all the individual wavelengths of visible light in order, from the longer wavelengths (red) to the shortest that we can see (violet). These are the purest colours – each one ...

You've probably seen or experienced most of these common science phenomena before, but you may not have thought about why ...