Notes and examples in mechanics; with an appendix on the graphical statics of mechanism; (1897)
Church, Irving P. (Irving Porter), 1851-1931 · New York, J. Wiley & Sons · leaf 104
ward steam-pressure = 7^ onthe hinder cylinder-head at B; whence, for equilibrium (i.e., more strictly, for a veyy small lr\acceleration), P — P := R, and finally P = \~J^^ ^s the neces-sary total effective steam-pressure on the one piston to start thetrain when the draw-bar resistance is P… … Fig. 108. P) the value P^ — P — [-jP, [since, from moments about P, Pr = P{r — a)\. Hence, as regards the locomotive-frame, wenow find a hacJcward force P at the axle-bearing ; but there is 96 NOTES AND EXAMPLES IN MECHANICS. now a forward steara-pressiire, P, against the front cylinder-Lead, so…
