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 20
n of the point wherethe line AB intersects the line OQ and .. where it intersects theplane LMN. Find the point c the horizontal projection of point c^ or c online AB. Problem XI To find the projection of a line passing through a given point andperpendicular to a given plane a?id to find the… … To find the vertical projection of a line through point A andperpendicular to the plane LMN, draw the line ab^ through aperpendicular to LM. Prop. XVII In the same way, find the horizontal projection ab. To find the distance to the plane LMN from the point A, findthe projections (b^ and b) of the…
Geometry, Descriptive
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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