Color The science of color is sometimes called chromatics, colorimetry, or simply color science. It includes the study of the perception of color by the human eye and brain, the origin of color in materials, color theory in art, and the physics of electromagnetic radiation in the visible range (that is, what is commonly referred to simply as "light"). Electromagnetic radiation is characterized by its wavelength (or frequency) and its intensity. When the wavelength is within the visible spectrum (the range of wavelengths humans can perceive, approximately from 390 nm to 700 nm), it is known as "visible light". Most light
Dutch Schultz As Martin contorted on the floor, Schultz apologized to Davis for killing someone in front of him. When Davis later read a newspaper story about Martin's murder, he was shocked to find out that the body was found on a snow bank with a dozen stab wounds to the chest. When Davis asked Schultz about this, the boss dead-panned, "I cut his heart out." At the time of the Martin killing, Schultz was busy fighting a federal tax evasion case; U.S. Attorney Thomas Dewey had set his sights on convicting Schultz. Schultz was convicted of the charges, but they were