| A | B |
|---|
| Visualization | the ability to see clearly what a machine, device, or other object looks like. |
| Implementation | drawing of the object that has been visualized. |
| Multiview drawing | a system of showing an object in two or more views and shows true size and shape. |
| Quadrant | a quarter of a circle. |
| Third-angle projections | top, front, and right side views which are used in the United States and Canada. |
| Front | view from front of object (shows width and height). |
| Top | view from above object (shows width and depth). |
| Right-side | view from right side of object (shows height and depth). |
| Construction lines | light lines that outline a solution to a problem. |
| Freehand Sketching | is the simplest form of drawing. It is one of the quickest ways to express ideas. |
| 1/2 | .5 |
| 1/4 | .25 |
| 1/8 | .125 |
| 1/16 | .0625 |
| A sheet | 8 1/2 x 11 |
| B sheet | 11 x 17 |
