Rankine, reference to, 25, 492
Reciprocating parts of engines, 160-
171, 193

Rectangle, area, 24; beam, 367;
c. of g., 60; moment of inertia
and radius of gyration, 78, 82,
96; shaft section, 486
Reduction in area, 297
Relative motion, 120
Repetition of stress, 535-540
Repose, angle of, 228

Resistance, bends, knees, etc., 585;
friction, Chap. VII.; rolling, 240
Resolution of forces, 16, 106
Reynolds, Prof. Osborne, reference
to, 13, 241, 254, 568, 576
Ribs. See Arch

Rigg, hydraulic engine, 138
Ring, volume of anchor, 48
Riveted joints, 332-344, 518, 519
Roller bearings, 243

Rolling load on bridges, 511
Roofs, 116, 504-509

Ropes, transmission of power by,
285, 288

Rotating parts of locomotives, 193
Running balance, 187

Schiele pivot, 265
Scoop wheel, 632

Screw, friction, 238, 273; motion,

120

Second moments, 52. See Moments
of inertia

Seizing of bearings, 257

Sensitiveness of governors, 217
Shaft, friction, 274; efficiency of,
274-278; horse-power, 488;

spring of, 487; torsion, 481-491
Sharpe, Prof., reference to, 183
Shear, Chap. X.; beams, 381-387,
392; diagrams, 400-421; deflec-
tion of beams due to, 385-387;
and direct stress, 316, 489;
modulus of elasticity in, 322, 325,
352; nature of, 313; plate |
girders, 517; rivets, 334; shafts,
481; strength, 315
Shearing machine, flywheel, 179;
frame, 459

Sheer legs, 113

Shock, loss of energy due to, 571;

pressure due to, 594

Simpson's rule

volumes, 42

for areas, 34;

Slides, friction, 274
Slip of pumps, 637-643
Slope of beams, 426

Smith, Prof. R. H., reference to,
142, 180, and Appendix, 672
Speed, 2; flywheel rims, 181;
pumps, 636

Sphere, moment of inertia, 102-104;
surface, 36; thin, subject to in-
ternal pressure, 329; volume, 44
Spheric motion, 120

Springs, helical, 493-500; plate,
435; safe load, 495, 497; square
section, 497; work stored in,
496; weight, 496

Square, beam section, 370; moment
of inertia, 88; shaft, 486; spring
section, 497

Standing balance, 186
Stanger, W. H., reference to, 310
Stannah pendulum pump, 138
Steam-engine, balancing, 190-203;
connecting-rod, 163-167, 185;
crank shafts, 489; crank pin,
134, 169; friction, 279; governors,
203-226; mechanism, 133; re-
ciprocating parts, 160-173; twist-
ing-moment diagrams, 171
Steel, effect of carbon, 300; strength,
etc., 352; wire, 301-306
Stiffeners, plate girders, 519-522
Stiffness of girders, 450
Strain, 290, 323-331
Stream line theory, 566
Strength of materials, 352
Stress, coupling-rods, 183; defini-
tion, 290; diagrams, 294-309;
flywheel rims, 180; oblique, 311;
real and nominal, 299, 312
Structures, arched, 522-535; dead
loads on, 512; forces in, 505-
515; girders (plate), 517; rolling
loads, 511; weight, 522; wind
pressure, 501-504
Struts, bending of, 462; eccentric
loading, 475-478; end holding,
465; Euler's formula, 464; Gor-
don's formula, 467-474; straight-
line formula, 474, and Appendix,
684; table, 473
Sudden loads, 535
Suspension bridge, 108

Table, strength of, 380
Tee section, 370, 469

definition, 20; paraboloid, 46;
prism, 40; pyramid, 48; ring,
48; Simpson's method, 42; slice
of sphere, 44; solid of revolution,
42; sphere, 44; tapered body, 48
Vortex, forced, 571; free, 570;
turbine, 627

Walmisley, reference to, 504
Warner and Swazey governor, 210
Warren girder, 515

Water, Brownlee's experiments,
557; centre of pressure, 544;
compressibility, 543; flow due to
head, 547; flow over notches,
559; flow under constant head,
562; friction, 575-585; hammer,
643; inertia, 593; injector, 558;
jets, 600-606; motors, Chap.
XVII.; orifices, 548-555; pipes
of variable section, 565; power
through main, 597; pressure,
541; ditto machines, 588; velocity
machines, 607-628; weight, 541;
wheels, 586-588, 614
Watt governor, 204

Wear of bearings, 255, 259
Webs of plate girder, 516-522
Wedge friction, 237

Weight, 9; materials, 48
Westinghouse, experiments on fric-
tion, 231

Wheels, anti-friction, 242; rolling
resistance, 240

Whirling of shafts, 492, and
Appendix, 685

White metal for bearings, 259
Wicksteed, reference to, 296
Wilson-Hartnell governor, 212, 221
Wind, 501; on roofs, 505
Wire, 301-305

Wöhler experiments, 538

Work, 10, 11; in fracturing a bar,
306; stored in flywheel, 178;
governors, 226; springs, 496
Worms, friction, 273
Worthington pump, 648

Young's Modulus of elasticity, 318