DHY 230 Lecture Notes - Emulsion, X-Ray, Darkroom
Document Summary
Chapter 9 : dental x - ray film. Film serves as a recording medium or. Receptor : responds to a stimulus or energy. Energy is formed as - radiation or light film base. " characteristics : flexible , polyester plastic , , sturdy enough to handle heat/moisture/ chemical exposure , transparent/ light blue location: middle of film sandwich. Adhesive layer: location : covers both sides of base. : holds emulsion in place / until time to process) " most important part location: both sides of film base attached by adhesive layer. " composition : mix of gelatin and silver halide crystals / absorbs radiation /stores the energy ) Must be disposed of in special way due to silver particles. " location : over emulsion on both sides ; outer layer. " purpose : protect emulsion ; holds layers together ; protects from saliva and other properties latent image formation : " in between - radiation and when you process it.
