Mechanical drawing : a manual for teachers and students (1902)
Cross, Anson Kent · Boston : Ginn & Co. · leaf 36
e points 6\ 5, 4, j, and2. When tangent at 2 the markingpoint I is at a, and is obtained bysetting off from 2 one of the equalspaces into which it w^as divided, orby drawing an arc through 6, with B> as centre, to intersect at a thecircle A, when tangent at 2. When tangent at j the marking… … Problem 51. — To construct the hypocycloid traced by a point inci?cle C, which ?olls inside the circle B. The process is the same as for the outer epicycloid explained inProblem 50. , Note. — Wlien the diameter of the rolling circle is equal to the radius ofthe circle within which it rolls, the…
Mechanical drawing
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