A practical course in mechanical drawing for individual study and shop classes, trade and high schools (1912)
Willard, William Franklin, 1879- · Chicago : Popular mechanics company · leaf 45
Exercise 41.—A point on a connecting rod of a sta-tionary engine describes an elliptic curve in one revo-lution of the crank wheel. With B as the given pointlay out the desired curve. The construction for themechanism m.ay be omitted. Fig. 41. Exercise 42,—Five-point elliptic arch with threeradii.… … MECHANICAL DRAWING 43 axes. With A as a center and AB as a radius, drawan arc through BE. Bisect CE at F and describe anarc with CF as radius. CG = AB and is 1 to CD.G-3 is 1 to BC, and where G-3 intersects CD at i is apoint of the first center of the elHpse. Where it cutsAB at 3 is another. Make…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
