Mechanical drawing : a manual for teachers and students (1902)
Cross, Anson Kent · Boston : Ginn & Co. · leaf 111
I02 AlE CHA NIC A L DRA WING. … 184. Drawing M represents a cone intersected by an inclinedline. To obtain the points of intersection, a cutting planeperpendicular to the front plane may be used; thiswill cut the cone in an ellipse, which will appear anellipse in the top view. A cutting plane perpendicularto the top plane is,…
Mechanical drawing
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