INDEX 547 
Inertia curves, 57 
Inertia, moment of, 21, 50 
Inertia of reciprocating 8, 315 
Inertia, principal axes of, 56, 58 
Inertia, rotational, 21 
Instantaneous axis, 18 
ap ~" 17 
Integral culus, 6 
Intensifiers, hydraulic, 524 
Intensifying accumulator, 523 
Interference in cams, 404 
Internal teeth, 382 
Inversions of mechanisms, 308 
Involute teeth, 380 
Inward flow turbines, 493 
Jack, hydraulic lifting, 526 
Jack, screw, 279 (Ex. 14) 
Jet reaction wheels, 491 
Jockey Lo nea 368 
Joint, Hooke’s, 40. 
Joint, tie-bar, 75 
Joints, cottered, 77 
Joints for hydraulic pipes, 521 
Joints in boom plates, 235 
Joints, riveted, 72 
Jonval turbine, 493 
Journal bearings, friction of, 272 
Keys, friction of sliding, 275 
Kinematical equations, 16 
Kinematics, 1 
Kinetic energy, 30, 439 
Kinetic energy of rotating body, 30 
Kinetics, 1 
King-rod, 202 
Klein’s construction for piston accelera- 
tion, 
Knot, 16 
Kutter’s channel formula, 471 
Lamé’s formulz for thick cylinders, 
159 
Lattice girder, 232 
Law of a machine, 27, 28 
Laws of friction, 260 
Lead-tin alloys, tests of, 184 
Lettering of forces, 36 
Lifting jack; hydrautic, 526 
y le, 
Limithoe angle of resistance, 261 
Linear acceleration, 16 
Linear velocity, 16 
Link polygon, 37 
Linville truss, 232 
Liquids, 431 
Load, 64 
Loaded governors, 333 
Loads, fluctuating, 178 
Loa beets dictions . 
m, 6 
Tnainotives balancing of, 422 
Locomotives, coupled, 425 
Logarithmic ise 3 
Logarithms, 4 
Loss of e nergy or’ head, 448 
pte h due to friction in pipe, 
Loss of head due to obstructions in 
8, 458 
Loss of head due to sudden contraction 
of pipe, 457 
Loss of head due to sudden enlarge- 
ment of pipe, 456 
Lowell formula, 452 
Lubrication, bath, 274 
Lubrication, forced, 274 
Lubrication, pad, 274 
Lubrication, ring, 274 
Lubrication, splash, 275 
Lubricator, needle, 273 
Lubricator, syphon, 273 
Luders’ lines, 175 
Machines, 26 
Machines, hydraulic pressure, 520 et seq. 
Marlborough wheel, 389 
Mass, 18 
Maximum shear stress due to combined 
twisting and bending, 144 
Mechanical advantage of a machine, 27 
Mechanical equivalent of heat, 31 
Mechanical properties of steel after 
heat treatment, 179 
Mechanics, 1 
Mechanisms, miscellaneous, 397 et seq. 
Mercury, com ressibility of, 431 
Metacentre, 486 ~ 
Metals, fatigue of, 179 
Meters, torsion, 358 
Method of sections, 196 
Miner’s inch, 448 
Mitre wheel, 384 
Mixed flow turbines, 493 
Moduli of various sections, 105, 106 
Modulus of beam section, 105 
Modulus of elasticity, 66 
Modulus of elasticity of materials, 187 
Modulus of rupture, 109 
Moment of a force, 20, 42 
Moment of inertia, 21, 50 
Moment of inertia, fundamental ex- 
amples, 52 
Moment of inertia theorems, 51 
Moment of momentum, 21 
Moment of resistance of shaft to tor- 
sion, 81 
Moment of resistance to bending, 104 
Momental ellipse, 57 
Moments and centroids, 42 et seq 
Moments of inertia of various sections, 
105, 106 
Moments, principle of, 44 
Momentum, 19 
Momentum, angular, 21 
Momentum, moment of, 21 
