In fact, violet (along with the rest of the colors in a naturally occurring rainbow) has something purple doesn’t—its own wavelength of light ... Red, orange, yellow, green, blue, and indigo ...

Red, orange, yellow, green, blue, indigo, and violet: the rainbow. But what if that wasn’t it? Sophomore Ryan Evert ...

Red, orange, yellow, green, blue, indigo, and violet: the rainbow. But what if that wasn’t it? Sophomore Ryan Evert ...

You can use a prism to split (or disperse) white light into a spectrum of colours: red, orange, yellow, green, blue, indigo and violet. Dispersed means that the colours are separated out.

Purple, a color often associated with royalty and creativity, isn't a true color of light. Instead, it's a creation of our brain when it perceives a combination of red and blue light. This occurs ...