The Power of the Negative
March 2004
Movies have become an important part of the modern culture. Motion pictures are forms of entertainment as well as time capsules of trends, morals and events. They show how people dressed, thought, and found important during the time the movie was filmed. Negatives are the first step in making the movies that everyone sees when they go into the theater. There are several layers on a negative. The top layer is a gelatin layer, which protects the image. The image layer, called emulsion, follows this layer. The emulsion layer is set on tope of an adhesive layer which binds the image to a base followed by a final stabilizing layer of gelatin. Color negatives have more layers. Their base identifies the negatives (Library of Preservation and Conservation). There are three main types of negative bases: Cellulose Nitrate (nitrocellulose), Cellulose Acetate (acetyl-cellulose) and Polyester (polyethylene terephalate) based film. Continue reading “The Power of the Negative (Essay)”