săptămâna 

 lucrări
 

The representation of the main elements of the three   dimensional space . The projection systems. Representation of points and lines by their projections on the projection plans.

Particular positions of points and lines. Relative positions of points and line in space. Intersections of line with projection planes.   Relative positions of straight lines.

The  representation  of  plane. The particular positions of planes. The representation of plan figures and their projection on the projection plans. The relative position between points, straight lines and planes. The intersection between straight lines and plane figures. The particular straight lines from plan figures. Parallel and perpendicular lines to plans.

The  intersection  of  planes and plane  figures.
 

The  methods  of  descriptive  geometry. the method of changing the projection plans. (vertical and  horizontal projection plans). The method of rotation . The level and the front rotation for a point,  line and plan.
 

The coincident method. The folding on the horizontal projection plan and on the   vertical projection plan. The folding on a level plan and on a frontal plan.
 

Axonometrical reprezentations of solids.
 

The representation of solids.  The representation of polyhedron (pyramid and prisme). Intersections with straight lines and planes. Polyhedron developments.
 

The representation of cons,  cylinders and sphere. Relative positions. Intersections with straight lines and plans. Cons and cylinders developments.
 

TEST
 

Solving the roofs.
 

Solving the platforms.
 

Preparing the drawing pads.