Thomas, Hugh Kerr · New York, McGraw-Hill Book Company, Inc.; [etc., etc.] · leaf 39
e anglerecommended for general practice. It will be objected that the above practice is contradictory tothe theory of reversibility—why use a gliding angle so muchhigher than the theoretical value? The answer is that experi-ence shows that reversibility is not affected nor is the eflaciency,and a… … Axial Section Throush Worm TeethFig. 6. Fig. 6 illustrates a section cut through the worm in the direc-tion of the axis and fixes the proportions of the thread, all ofwhich are based upon the pitch P, which is of course the sameas the circular pitch of the wheel. The points of the teeth areshown…
Gearing, Worm
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
