Ch. 3 VocabularyCh. 3 Vocabulary

1.1. CAD/CAM – CAD/CAM – Computer Aided Computer Aided Drafting / Computer Drafting / Computer Aided ManufacturingAided Manufacturing

2.2. Drafting Drafting – – Representing 3 Representing 3 dimensional objects dimensional objects in two dimensions.in two dimensions.

3. 3. ROMROM – Read Only – Read Only Memory. This is Memory. This is permanent memory.permanent memory.

4. 4. RAMRAM – Random – Random Access Memory Access Memory which is temporary.which is temporary.

5. 5. Cartesian Cartesian Coordinate SystemCoordinate System – – Allows you to plot Allows you to plot points on a drawing.points on a drawing.

6. 6. Coordinate PairCoordinate Pair – – 2 numbers locating a 2 numbers locating a point on a grid.point on a grid.

7. 7. Puck Puck – Accurate – Accurate mouse with mouse with crosshairs used to crosshairs used to mark points.mark points.

8. 8. Wire frameWire frame – – Skeletal system of a Skeletal system of a drawing which looks drawing which looks like wire sculptures.like wire sculptures.

9. 9. Surface ModelSurface Model – – The solid view of a The solid view of a model. It has an model. It has an outer skin with outer skin with color.color.

10. 10. Move CommandMove Command – – Changes the location Changes the location of objects on the of objects on the drawing.drawing.

11. 11. RotateRotate – Turns – Turns objects around a objects around a specific point.specific point.

12. 12. MirrorMirror – – Produces a mirror Produces a mirror image of an object.image of an object.