INDEX 



heat conduction, 117, 127, 164, 169, 



180, 298 

 heat conduction from small wires, 



164 

 heat conductivity, 125. 127, 158, 201, 



202, 242, 258, 297, 305 

 heat conductivity o£ hydrogen, 115 

 heat conductivity of the hydrogen, 



116 

 heat convection, 146 

 heat flow, 168 

 heat loss by convection, 146 

 heat losses, 106, 113, 124, 149, 151-153, 



158, 198, 205 

 heat of combination, 135 

 heat of dissociation, 36, 196 

 heat of evaporation, 36, 41, 53, 54, 



59, 62, 74, 76, 232, 238, 269, 270, 



273, 322, 339, 359, 374, 379, 381 

 heat of evaporation, latent, 40 

 heat of formation, 182, 186, 397, 400 

 heat of reaction, 121 

 heat of formation of hydrogen mo- 

 lecules, 203 

 heat radiation, 326 

 heated filament, 131 

 heated tungsten, 217, 259, 301 

 heated tungsten filaments, 64, 385 

 heavenly bodies, 1 

 Heisenberg, 4 



helium, 40, 41, 47, 266, 296, 298, 299 

 helium atom, 40 

 Hendrick, Elwood, Met. Chem. Eng., 



241 

 heredity, 6 

 heterogeneous reactions, 205, 216, 227, 



236, 293, 300, 304 

 heterogeneous chemical reactions, 235 

 hexadecane, 272, 283 

 hexagonal lattice, 35 

 hexagonal prism, 273 

 hexane, 43, 69, 73, 82, 92, 233, 272 

 hexane-ethyl iodide, 81 

 hexane molecules, 272 

 hexane vapor, 272 

 hexyl alcohol, 233 

 HF, 397 



higher hydrocarbons, 41 



high-speed electron, 5 



high vacuum, 33 



high vacuum technique, 33 



Hitler, 9, 25, 30 



hopping atoms, 371 



hopping paths, 371, 372. 373 



HoUey, 83 



House Committee on Un-American 

 Activities, 31 



Howell, J. W., 296 



Huckel, E., 72, 140, 262 



Hull, Dr. A. W., 246 



Hull, 250 



Hund, 220 



hydrates, 241 



hydrated chlorates, 250 



hydrated sulfites and carbonates, 252 



hydrocarbons, 41-43, 62, 68, 69, 70, 

 77, 95, 238, 267, 272, 273, 275, 276 



hydrocarbon-bromine, 83 



hydrocarbon chain, 43, 45, 69, 72, 75, 

 77, 94, 97, 230, 231, 233, 237, 238, 

 268, 269, 279, 280, 282, 283 



hydrocarbon-chlorine, 82 



hydrocarbon-COO, 82 



hydrocarbon groups, 77 



hydrocarbon-hydroxyl, 83 



hydrocarbon-iodine, 82 



hydrocarbon molecules, 46 



hydrocarbon phase, 277 



hydrocarbon radical, 74 



hydrocarbon tail, 273 



hydrocarbon tails, 281 



hydrocarbon vapors, 102 



hydrogen, 36, 37, 38, 40, 41, 47, 62, 

 63. 64, 102, 103, 104, 105. 112, 113, 

 114, 116, 117, 120, 121, 122, 124, 

 126, 127, 128, 130, 134, 135, 141, 

 147, 148, 150, 151, 152, 155, 157, 

 158, 159, 162, 167, 169, 172, 177, 

 194, 196, 197, 198, 200, 201, 202, 

 204, 206, 208, 215, 216, 217, 236, 

 266, 296, 298, 303, 319, 320, 321, 

 395. 398 



hydrogen atoms, 41, 104, 119, 131, 151, 

 161, 170, 176, 178, 180, 192, 200, 



423 



