A Course in Descriptive Geometry |
Contents
INTRODUCTION | 9 |
THE POINT AND THE STRAIGHT LINE | 17 |
THE PLANE | 55 |
Copyright | |
11 other sections not shown
Common terms and phrases
a₁ additional plane auxiliary planes axes axis of projection axis of revolution axonometric projection B₁ centre circle coincidence conical surface construct the projections coordinates corresponding curved line cylinder cylindrical surface determine diameter dihedral angle dimetric projection directrices distortion factors drawn elements ellipse equal find the point generatrix given in Fig given plane H plane horizontal line horizontal projecting plane horizontal trace hyperbola hyperboloid instance isometric projection line of intersection line of recall line segment major axis method minor axis oblique plane obtained parabola parallel projection perpendicular plane curve plane H plane of projection plane parallel plane perpendicular plane specified point K₁ point of intersection points belonging prism profile projection pyramid QUESTIONS TO SECS revolved ruled surfaces secant plane shown in Fig skew lines space curve sphere surface of revolution tangent line torus trace Ph triangle ABC vertex vertical line vertical projecting plane vertical trace x-axis