art - gallery instruction students - gallery



T O P I C S   IN   D E S C R I P T I V E   G E O M E T R Y   :


Three  methodes   of  projections  :




orthogenic projection


isometric projection


perspective projection


projection  of  a  point :

-    its description in three views
-   more projections of a point
-    hidden points



projections of a point



description  of  a  line  :

-  projections pf a straight line
-  true length of a line
-  parallel lines , crossing lines , visible and invisible lines



projections of a line



description  of  a  plane :

-  projections of a plane
-  true length of a plane
-  projections of a circle




projections of a plane



a point and  a  line outside a plane :

-  a line parallel to a plane
-  a point of
-  a line perpendicular to a plane




a point and a line



two planes :

-  parallel planes
-  intersection of two planes
-  perpendicular planes




two planes



an isometric view of a circle :

-  isometric views of circles
-  isometric views of curved objects




circles in isometric views



views of geometric objects :



cilinders


conics


balls


piramids


prism


sections :



in a cilinder


in prism objects


in a conic


in a ball


puncture points of lines :



in a cilinder


in a prism


in a conic


in a ball


prism objects with holes through them :



objects with holes through them.



penetration of prism into prism :



penetrations in prisms



penetration of prism into curved objects :



penetration of a prism into a curved object :



penetration of curved body into a curved one :



penetrations in curved objects



roofs :



sloped roofs


introduction views    isometric drawing sections & solids
round bodies intersection of bodies roofs board exams.