Johnston, Philip Devereux, 1855- · New York, D. Williams Company · leaf 80
d the right andleft curves may be drawn. The curve will begin at oand end at 6. Now suppose that the reciprocating parttouches at o the beginning of the curve, it will havecompleted its stroke when the cam has made half arevolution, bringing the point 6 opposite the reciprocat-ing part or piece of… … 76 A MANUAL OF MECHANICAL DRAWING. Plate 19. The Cycloid. The Cycloid is a curve which is described by anypoint in the circumference of wheel rolling on a straightline. In Fig. 28 let o-3-6-9 be a circle or wheel rolling onthe straight line 0-12, equal in length to the circumfer-ence of the wheel.…
Mechanical drawing
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