refractive index: Measure of the bending of a ray of light when passing from one medium into another. If i is the angle of incidence of a ray in vacuum (angle between the incoming ray and the perpendicular.
The Light always contained the full spectrum. Dispersive Prism Illustration by Spigget.
Light Refraction in New York City
Even in the art of photography, science can be found. In this case, the glass of street lights acts as a prism on a warm night. Art can stimulate experiment in reflection and refraction. #photography #design #glass #prism