On Vision and Colors from a prism, however, the production of white can be demonstrated by using a mixture of colored light from each of the three main pairs of complementary colors: red – green, orange – blue, or yellow – violet. White can be produced from two complementary opposite colors when both of the external causes of the colors excite the same retinal place at the same time. Newton claimed that white could be produced by the aggregation of his seven prismatic colors. He erroneously considered color to be in light instead of in the eye. White is the result of the combination
Train of Many Colors Train of Many Colors The Train of Many Colors (also referred to as TOMC) is one of the New York Transit Museum's IRT nostalgia trains used for excursions. The name comes from the fact that the cars are painted in many varying schemes from different eras. During the 2004 Subway Centennial, some of the cars were used for regular service on the 42nd Street Shuttle route. In addition, the cars may be used to commemorate a special occasion (e.g. the opening of CitiField in Queens). Some of the cars are housed in the New York Transit Museum when not used