298 



INDEX. 



Conversion (continued). 



time, intervals of 14 



velocities 15 



volumes 12 



work 20, 21 



Critical temperature of gases 200 



Crystals, cubic expansion of 216 



elastic constants of 78 



formulae for elasticity of 77 



refractive indices of 187 



Cubic expansion, gases 218 



liquids 217 



solids 216 



Cyclic magnetization, dissipation of energy 

 in 280-283 



Declination, magnetic 1 13-1 18 



Densities, of air, values of /i/?6o 162 



alcohol 96-98 



alloys and other solids 85 



aqueous solutions 90 



gases -. 89 



liquids 88 



mercury 95 



metals 86 



organic compounds 212 



water 92-94. 



woods 87 



Density, conversion factors for 23 



Dew-points, table for calculating 158 



Diamonds, unit of weight for 13 



Dielectric strength 244, 245 



Diffusion of gases and vapors 149 



liquids and solutions 147 



Dilution of solution, contraction due to ... .134 



Dimension formulae (see also Units) xvii 



Dip, magnetic 1 1 1 



Dynamic units, dimension formulas of xvii 



formula? for conversion of 2 



Dynamical equivalent of thermal unit 219 



Earth, miscellaneous data concerning 106 



Elasticity, moduli of 74~?8 



Electric conductivity of alloys 251, 252 



of metals 255 



relation to thermal 271 



constants of wires 58-68, 254 



displacement .25 



potential, conversion factors for 27 



resistance, conversion factors for 23 



resistance, effect of elongation on 258 



units, conversion factors for 3 



units, dimension formulae xxv 



Electrochemical equivalents and atomic 



weights 272 



of solutions 259 



Electrolytes, conductivities of 259 



Electrolytic deposition, conversion factors for 24 



Electromagnetic system of units xxix 



Electromotive force of battery cells. . . .246, 247 



Electrostatic system of units xxvi 



Electrostatic unit of electricity, ratio of, to 



electromagnetic 243 



Elliptic integrals 43 



Elongation, effect on resistance of wires. . . .258 



Emissivity 234, 235 



Energy, conversion factors for 20, 21 



Equivalent, electrochemical 272 



electrochemical of solutions 259 



mechanical, of heat 220 



Expansion, thermal 214, 218 



Factors, conversion 1 1 -27 



formulae for conversion 2, ^j 



Film-tension, conversion factors for 20, 22 



constants for 1 28, 1 29 



Fluor spar, refractive index of 183 



Formulae for conversion factors, dynamic 



units 2 



electric and magnetic units 3 



fundamental units 2 



geometric units 2 



heat units 3 



Formulas, dimension (see also Uttils}. .xvii-xxix 



Force, conversion factors for 17 



Force de cheval, definition of 19 



Fraunhofer lines, wave-lengths of 175 



Freezing mixtures 199 



Freezing-point, lowering of, by salts 192 



Friction, coefficients of 135 



Functions, hyperbolic 2 S~35 



gamma 38 



Fundamental units .2 



Fusion, latent heat of 206 



Gamma functions 38 



Gases, absorption by liquids 125 



compressibility of 79~8i 



critical temperatures of >. 200 



density and specific gravity of 89 



expansion of 218 



magnetic susceptibility of 292 



magneto-optic rotation in 291 



refractive indices of 190 



specific heat of 224 



thermal conductivity of 198 



viscosity of 145, 146 



volume of perfect (values of i -|- .00367 1) 



164-168 



Gauges, wire 58-68 



Geometric units, conversion formulae for 2 



Glass, electric resistance of 270 



indices of refraction for 178, 179 



Gravity, force of 102-104 



Harmonics, zonal 40 



Heat, conversion factors for quantities of . . . .24 



latent heat of fusion 206 



latent heat of vaporization 204 



mechanical equivalent of 220 



units, conversion factors for 24 



dimension formulae for xxiii 



formulae for conversion factors of . . . .3 

 Heats of combustion and combination. . 201, 202 



Heights, determination by barometer 169 



Humidity, relative iCi 



Hydrogen thermometer 233 



Hyperbolic cosines 2 9~3 l 



Hvperbolic functions . . 28-35 



Hyperbolic sines 28-30 



Hysteresis, magnetic 280-283 



Iceland spar, refractive index of 185 



Indices of refraction for alums 180 



crystals 187 



fluor spar i!" 5 



gases and vapors 1 90 



glass 17,", i/9 



Iceland spar .' . . 185 



liquids, various 189 



metals and metallic oxides 181 



monorefringent solids 184 



