Appendix I-Glossary-Cont.

Glossary, Continued A (Continued) ADVANCING COLORS—Colors that appear to come forward, such as red, yellow, and orange. AESTHETIC—Pertaining to the beautiful, particularly in art. AGATE—Type size of 5 1/2 points. AIRBRUSH—An atomizer that applies a fine spray of paint under pressure from a tank of compressed air or carbonic gas. AIRBRUSHING —Using an airbrush to create art or improve the appearance of art. ANALOGOUS COLORS—Colors closely related to one another on a color wheel, such as blue, blue-green, and green. ANATOMY—The bone and muscle structure of humans and animals as it affects the appearance of surface forms and contours. ANGLE—A figure formed by two lines or planes extending from, or diverging at, the same point. ANHYDROUS AMMONIA SYSTEM—A system that uses a mixture of water and ammonia in the developing section of some whiteprint machines. ANILINE COLORS—Brilliant colors derived from coal tar that tend to fade in time. ANIMATED CARTOON—A cartoon drawn in a series of progressive actions to give the effect of continuous movement. ANIMATION—Sequentially drawn pictures displaying a range of motion which, when viewed in rapid succession, appear to be moving. ALIGNED SECTION—A sectional view that revolves some internal features into or out of the plane of view. Continued on next page AI-2