452 



INDEX. 



PAGE 



Magnetic field: atomic 402 



bismuth, resistance in 384 



/' EttinKliausen effect 385 



galvanometric effects 383 



Hall effect 385 



Joule effect 365 



Lcduc effect 385 



Nernst eft'ect 385 



nickel, resistance in 384 



optical rotation polarization . 378-383 



resistance of metals in 384 



thermo-magnetic effects 385 



Villari eft'ect 365 



Wiedemann effect 365 



Magnetic observatories, magnetic elements .... 434 

 Magnetic properties: cobalt, 0° to 100° C. . . . 373 



Curie constant 372 



Curie point 372 



definitions 365 



demagnetizing factor for rods . 374 

 diamagnetism, f(t) . . 365,372 



ferro-cobalt alloy 370 



ferromagnetism 36s 



hystersis 37S-37<5 



iron: 3(:7-i7(> 



cast, Intense fields . . 368 



pure 369 



soft, o and 100° C. . . 371 

 very weal( fields .... 370 



wrought 373 



magnetite, 0°, 100° C. . . 373 

 magneto-strictive effects . . 365 



magnet steel 370 



maxwell 311, 365 



nickel, 0°, 100° C 373 



paramagnetism, f(t) . . 365, 372 



permeability 365, 371 



saturation values for steels . .373 



steel: 367-376 



energy losses . . . .376 

 magnet steel . . . .370 

 manganese steel . . .373 

 saturation values . . .373 

 temperature effect . 371-372 



tool steel 373 



transformer steel . 371,376 



weak fields 370 



Steinmetz constant . . . .375 

 susceptibility . . z6s, 27^,377 

 temperature effects . . 371-373 



rrestrial: agonic line 425 



declination 420 



dip 422 



inclination 422 



intensity, horizontal . . .423 



total 424 



magnetic character yearly . . 425 

 observatories, elements at . 426 



Magneto-optic rotation, gases 382 



Kerr constant 383 



Kundt constant 383 



liquids 380 



solids 379 



solutions 381 



Verdet's constant . . 378-383 



Magnitudes, absolute stellar 415, 412 



stellar 415,412 



sun 415 



Mass: electronic, f (velocity) 401, 408 



fundamental standard xxxiv 



hydrogen atom 408 



Mass absorption coefficient for X-rays 389 



Masses, stellar 404 



Mathematical constants 14 



pliysical 408 



Maxwell xlv, 311,365 



Mean free path, H molecule 408 



velocity H molecule 408 



Msasures, weights: customary — metric S-7 



English — metric 8-11 



Mechanical equivalent of heat 197 



light 261 



Mechanical properties: definitions 74 



elastic limit . . 74 

 Erichson value . . 74 

 hardness .... 74 

 moduli 74 



,, , PAGE 



Mechanical properties: definitions: modulus of rapture 74 

 proportional limit. 74 

 scleroscope ... 74 

 ultimate struigth, 



( ompr. 74 



t'insion 74 



yield point ... 74 



alloys: aluminum .... 81 



brasses 83-85 



bronzes 83-85 



copper 83-85 



^™" , 75-79 



miscel 88-8g 



steel 77 



white metal .... 89 



aluminum: 80-81 



alloys 81 



brick and brick piers .... 93 



cement qq 



cement mortars go 



clay products 93 



concrete gj 



copper: " * 82 



brasses and bronzes 83-85 



wire 82-83 



heat treatment for steels . . 76 



iron: 75 



alloys 7s 



leather belting 94 



p-ratio extension/contraction. 101 

 rigidity moduli f(t) .... 100 



rope, manila 95 



steel-wire 79 



rubber, sheet 94 



steel: 76 



alloys j'j 



heat treatment for . . 76 



semi- 78 



wire 78 



wire-rope 79 



stone products 92 



terra-cotta piers 93 



tungsten 89 



white metal 89 



woods: conifers: English unit 99 



metric unit . 97 



hard: English un't . 98 



metric unit . . 96 



Melting points: alloys 206 



elements 198 



eutectics 207 



inorganic compounds 201 



lime-alumina-silica compounds . .207 



organic compomids 203 



paraffins 203 



pressure effect 200 



water-ice, pressure effect .... 200 



Meniscus, volume of mercury 143 



Mercury: density and volume, — 10° to 360° C. . 121 



conductivity thermal, high temp 254 



electric resistance standard xxxTiii 



meniscus, volume of 143 



pressure hydrostatic of columns 136 



specific heat 227 



thermometer 190-194 



vapor pressure 180 



Metals: conductivity, thermal 213 



diffusion i63 



potential differences, Volta .... 316,404 



reflection of light by 295-296, 298 



refraction indices 295-296 



optical constants 295-298 



resistivity, temperature coefficient .... 323 



pressure effect 326 



Volta emf 316,404 



weight sheet metal 116 



Metallic reflection 295-296, 298 



Meteors, chemical composition 423 



Meter-candle 256, 259 



Metric weights and measures, equivalents . . . 5-10 

 Mho 436 



