Blueprint reading; a practical manual of instruction in blueprint reading through the analysis of typical plates with reference to mechanical drawing conventions and methods, the laws of projection, etc (1919)
Fairfield, Howard Parker, 1858-, Kenison, Ervin, Waite, Edward B. (Edward Broughton), 1873-, American Technical Society · Chicago, American technical society · leaf 272
of the plane and the conical surfaceswill be the circumference of a circle. Ellipse. If a plane AB, Fig. 85a,cuts a cone oblique to the axis of thecone, but not cutting the base, the curveformed is called an ellipse, as shown inFig. 85b, this view being taken per-pendicular to the plane AB. If… … Fig. Diagram Showing Constantsof Ellipse 117 MECHANICAL DRAWING
Mechanical drawing · Blueprinting
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