Airbrush Glossary of Terms by Mike Terry, CMSA INTERNAL MIX indicates that air and airbrush color mix inside the airbrush, producing a thoroughly atomized "fine dot" spray pattern. EXTERNAL MIX indicates that air and airbrush color mix outside the airbrush producing a larger, coarser spray pattern than internal mix airbrushes. DUAL ACTION refers to airbrushes on which the trigger controls both air and color (down for air, back for color). This style air-brush allows for varying line widths while spraying. SINGLE ACTION refers to airbrushes on which the trigger controls only the air brush color flow. The more you pull…
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