Wiktionary (0.00 / 0 votes) Rate this definition: module (Noun). A self-contained component of a system, often interchangeable, which has a well-defined interface to the other components. module (Noun). A standard unit of measure used for determining the proportions of a building.
A silhouette is the image of a person, animal, object or scene represented as a solid shape of a single color, usually black, with its edges matching the outline of the subject. The interior of a silhouette is featureless, and the whole is typically presented on a light background, usually white, or none at all. The silhouette differs from an outline, which depicts the edge of an object in a linear form, while a silhouette appears as a solid shape.
First of all, the target used is an NRA B27, which is a man-sized silhouette target. The target is two feet wide and four feet tall, so it is the size of a man. The qualification requires that you fire 30 rounds at three different distances. Ten rounds each are fired at 5 yards, 7 yards and 10 yards.