. A textbook on mechanical and electrical engineering . Fig. 43 Fig. « the foreshortened view of the sectional surface thus shownin the plan is a true ellipse, as is also the full view of thesection next to be drawn. Project a side elevation to theright (see Art. 61), also showing a foreshortened view ofthe section—an ellipse of a different curvature. Case II.— When the eutting plane is parallel to one of theelements, the section being in this ease a i>ai-abola. § 15 PRACTICAL PROJECTION 86 Explanation.—Fig. 43 is a right plan . and elevation,giving the dimensions of the cone. The cutting p


. A textbook on mechanical and electrical engineering . Fig. 43 Fig. « the foreshortened view of the sectional surface thus shownin the plan is a true ellipse, as is also the full view of thesection next to be drawn. Project a side elevation to theright (see Art. 61), also showing a foreshortened view ofthe section—an ellipse of a different curvature. Case II.— When the eutting plane is parallel to one of theelements, the section being in this ease a i>ai-abola. § 15 PRACTICAL PROJECTION 86 Explanation.—Fig. 43 is a right plan . and elevation,giving the dimensions of the cone. The cutting plane mnis in this case parallel to the side A B of the cone andcuts B C ^ inch from /). The method of drawing these pro-jections is precisely similar to that in the preceding case,and since corresponding points are similarly designated inthe different views shown on the plate, the student shouldexperience no difficulty in completing the drawing. Case III.— Wlicii t/ic cuttiiie; plane is perpendicular to tJicbasc of the cone, the section bein


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmechani, bookyear1902