Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 343
cedingcases. The epicycloidal curve A a, generated by a point in the circle havingthe diameter A 0, the radius of the circle MAN, and which rolls upon thecircle BAD, can not be developed upon the flank A J, the line described bythe same point in the same circle in rolling upon the concave… … Fig. 705. may drive the wheel uniformly according to the required conditions, form theteeth so that they shall act always upon one single point in those of the wheel.By taking for the curvature of the teeth of the pinion the epicycloid A dy de-scribed by the point A in the circle MAN rolling over…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-438-254.webp)
