ترسیم فنی؛ هندسه مسطحه و فضایی

This book was specially written to assist the beginners of technical drawing (plane and solid geometry) in secondary schools, and students in technical or vocational institutes taking engineering and building construction related courses. It provides a clear and comprehensive coverage of all relevant topics in the technical drawing syllabus. The book covers the following topics: geometric construction, construction of circles, the blending of lines and curves, construction of tangents onto circles, construction of polygons, enlargement and reduction of plane figures and equivalent areas, scales, conic sections, isometric, orthographic, and oblique projection, loci, link mechanism, auxiliary views/projections, lines in space, development of surfaces, & interpenetration of solid figures.