👉 Dichromatic is a term used in astronomy, specifically referring to the color spectrum of light that appears when it passes through an object with a high density. The term was first introduced by astronomer William Herschel and has since been widely used in various fields such as physics, chemistry, and astrophysics. In the context of dichromatic light, a single wavelength of light is divided into two or more wavelengths that are not affected by the presence of matter. This phenomenon occurs because when light