Brief synopsis of the course of lectures in descriptive geometry; as arranged for the first year Faculty of Applied Science and Engineering, University of Toronto. [By] J. Roy Cockburn (1922)
Cockburn, J. Roy · [Toronto] University of Toronto Engineering Society · leaf 14
by the line Cd. Cd is then the horizontal projection of therequired line, and similarly c^^D is its vertical projection. Problem III To find the length of a straight line whose projections are givenand also to find the angle which it makes with the planes of projection{Fig. 13.) Let AB be the given… … IST. QOADRAMT 3ro. Quadrant parallel to the horizontal plane, its horizontal projection ahi willbe equal to the line in length, and the inclination of the projectionahi to the ground line will equal the angle between the line andthe vertical plane. During this revolution the horizontal projection…
Geometry, Descriptive
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