SUBJECT INDEX 
a 
Turbines (Contin. ) 
flow velocities, 77 
fluid flow, 687 
hydraulic, 77, 208, 649, 733, 
The, 748, 1122 
radial-axial, 77 
stages, 177, 687 
stationary, 177 
Turbines, steam, 177, 208, 6h9 
automatic control, 112 
Turbodrills, 59 
Turbogeneration construction, 748 
Turbomachinery, 560 
Turbulence, 597 
Turkish language, 348 
Turkmen S.S.R. 
geology, 389, 395 
industrial and agriculture 
productivity, 352 
Typhoons 
evolution, 269 
U 
Ukrainian history, 405, 542 
Ukrainian language and literature, 
257, 542, 607, 698, 1135 
Ukrainian national economy, 353 
Ukrainian singing, 257, 607 
Ultramicro methods of chemical 
analysis, 37/7 
Ultramicroscopes, 766 
Ultrasonic absorption, 824 
Ultrasonic fields, 717 
Ultre3zonic instrumentation, 296, 
kok 
Ultrasonic machining, 3 
Ultrasonic machining tools, 266 
Ultrasonic polishing devices, 167 
Ultrasonic quality controi, 687 
Ultrasonic testing methods, 29, 
893 
Ultrasonic-wave absorption, 952 
Ultrasonic welding, 675 
Ultrasonics, 3, 15, 19, 20, 34, 
39, 52, 69, 180, 231, 339, 416, 
29, 430, 432, 528, 561, 599, 
608, 632, 671, 682, 683, 746, 
1525 535 Woy Soils Osh, ealal, 
CR, G52, MOL, INO), ish, iis) 
U 
Ultrasonics (Contin. ) 
applications, 191, 799, 932 
effect of magnetic processes, 
466 
Ultraviolet absorption spectra, 
870 
Ultraviolet-producing devices, 80 
Ultraviolet radiation 
atmospheric, 555 
Underground heat 
utilization, 1106 
Underground structures, 903 
Unified-field theory, 532 
Unit-cell parameters, 39 
URAL computer, 649, 857 
Uranium 
splitting, 412 
Uranium oxides, 459 
Uranyl compounds, 683 
Urban construction, 550, 1061 
Urban development, 580 
Urea formaldehyde, 920 
Uzbek language, literature, and 
history, 186, 272, 590, 610, 
658, 962, 1028 
Vv 
Vaccine, 790 
Vacuum air lifts, 75 
Vacuum equipment, 526, 733 
Vacuum furnaces 
arc, 744 
electric, 994 
gas, 290 
Vacuum-gas-chromatography equip- 
ment, 889 % 
Vacuum melting and refining, 252, 
263, 428, 432, 1002 
Vacuum metallurgy, 204, 227, 427, 
1063, 1083 
Vacuum spectroscope, 239 
Vacuum technology, 25, 747, 1047 
Vacuum tubes, 25, 877 
Valves, 661 
Vanadium 
extraction, 428 
production, 428, 1083 
Vanadium deposits, 428 
