INDEX 



U-235, 26 



unaged filament, 336 



uncertainty principle, 4, 7 



United Nations, 10, 12 



United Nations Organization, 24 



United States, 24, 25, 26 



Universities, 22 



University of Chicago, 12 



UNO, 24 



uncharged molecules, 221 



imicovalent, 255 



univalent ion, 226 



univalent metals, 250 



unstable trigonal modification, 253 



unsymmetrical molecules, 42 



U.S., 15, 17, 21 



U.S.A.. 20 



U.S. Government, 14, 15 



Urals, 28 



USSR, 20 



V, 48, 49, 50, 58 



V the atomic frequency, 317 



vacuum, 102, 103, 105 



vacuum lamps, 108, 153 



vacuum tubes, 116 



vacuum type tungsten lamp, 112 



valence, 241, 251, 260, 309, 388, 395, 



399 

 valence bond, 60, 241 

 valence forces, 61, 62, 64 

 valence theory, 247, 248, 253, 397 

 valeric, 86 

 Vanderbilts, 14 



Van't Hoff's equation, 147, 203 

 vapor, 271, 272 

 vapor molecules, 297 

 vapors of vaseline, 102 

 vapor phase, 76, 78, 80, 275, 341, 360 

 vapor pressures, 77, 82, 83, 85, 92, 



292, 297, 398 

 vapor pressure of caesium, 363 

 vegetable and animals oils, 43 

 Verhandl. deut. Physik, 140 

 verticle, 277 



veteran preference, 16 



Vienna, 28 



viscosity, 68, 258, 234, 235, 236, 242, 



244, 299, 305, 306, 307, 308 

 Vohsen Zeits f. physik Chemie, 324 

 volatile halogen compounds, 394 

 volatility, 270 

 volume concentration, 45 

 von Wartenberg, H., 149 



W, 147, 157 



Waage's Mass Law, 193 



Walpole, Horace, IX 



war, 8, 9, 27, 28 



Warburg, 163, 202, 299 



water, 40, 42, 43, 46, 60, 62, 69, 70. 



74, 84, 86, 87, 88, 94, 95, 233, 255, 



256, 259, 262, 268, 271, 272, 274, 



275, 279, 281 

 water comolecules 255 

 water molecules, 269, 309 

 water phase, 277 

 water-pyridine, 81 

 water vapor, 102, 105, 106, 113, 132, 



136, 261 

 wave mechanics, 220 

 WCO, 305 

 \Veaver, 83 

 Wein's law, 362 

 Weinman, R. A., 121, 126 

 Weinman, Gen. Elec. Rev., 144 

 weld, 123 



welding of metals, 144 

 Werner, 309 



Werner's coordination theory, 248 

 Whitney, Dr. W. R., VIII, 101, 102, 



103, 108, 110 

 Whitaker, 110 

 Wied. dnn., 163 

 Wien, Sitzungsber, 163 

 Wilhelm, Kaiser, 9 

 Wilson, C. T. R., 5, 232 

 Wilson cloud track, 7 

 Witmer, 130 

 WNa, 105, 304 



435 



