United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 378
h side of wheel. In figure 8 are plotted curves showing the effect of the socket angle on the friction. A 75°socket gives the best centering, and the 120° the least friction, but as a general thing a 90°socket will be found most satisfactory and is almost alwaj^s used in instruments. Sockets /£0 ^… … 70 O 2 4 6 8 /O /a M T/mein mmufes fo come fo resf from 3000r.p.m.OOO ./OO .200 .300 fig. 8 Sfarfing Torque in gm. cenf.
Aeronautics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
