Practical engineering drawing and third angle projection, for students in scientific, technical and manual training schools and for ... draughtsmen .. (1897)
Willson, Frederick Newton, 1855-1939 · Princeton, N.J., The author · leaf 63
tter reaches ii^, when it passes and goes ahead of it. From .R, the line of levelthrough 5 could be cut not alone at c by an arc of radius c R, but also in a second point;evidently but one of these points belongs to the cycloid, and the choice depends upon the directionof turning and the relative… … 168. Were ^joints T^ and T^, given, and the semi-cycloid T^ T^.., desired, we can readily ascertainthe base, ^4 B, and generating circle, as follows:—-Join T|, with T,,; at any point of such line, asX, erect a j^erpendicular, xyj. from the similar triangles x y T^, and T,. D.^ T^^ having angle…
Mechanical drawing · Lettering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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