Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 53
o will be inversely as the pitchdiameters; but if the spiral angles are not equal, thenumber of teeth per inch of pitch diameter will vary.In any case the velocity ratio will depend upon thenumber of teeth and their spiral angle, as expressed in the followingproportion: v, the velocity of the small… … TRANSMISSION OF POWER. 43
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
