SUBJECT INDEX 
A 
Astrophysical instruments, 239 
Astrophysical observations, 703 
Astrophysics, 2, 131, 140, 159, 
181, 239, 306, 469, 683, 75h, 
761, 951, 972, 980, 1104, 1130 
Atlases 
of mineral deposits, 754 
Atmosphere, 253, 269, 476, 1049, 
1101 
circulation, 555, 1036 
electricity, 185, 303, 597, 
704 
geophysical phenomena, 1067 
heat flow, 1123 
ionization, 597, 956 
macroturbulent interchange, 185 
optical properties, 140, 299, 704 
parameters, 668 
physics, 400, 476, 683, 704, 956, 
1041 
radiation equilibrium, 796 
radioactivity, 392 
temperature conditions, 1036 
temperature effects, 644 
thermal balance, 185 
thermal irradiation, 670 
turbulence, 555, 1036 
Atmosphere, upper, 131, 303, 476, 
839 
radiation in the, 444 
Atmospheric conditions 
analysis, 884 
Atmospheric currents 
vertical, 555 
Atmospheric layers 
coefficient of variability, 917 
Atmospheric noise, 947 
Atmospheric pressure, 644 
Atmospheric showers, 44h 
Atomic spectrograph, 464 
Atomic structure, 472, 592 
Atoms 
optical properties, 944 
Aurora, 121, 504, 839 
electroplotometric measurement, 
476 
emissions, 476 
Auroral observations, 1097 
Auroral spectrometer, 944 
A 
Austenite 
decomposition, 290 
diffusion of carbon, 1051 
properties, 587 
Austenitic steels, 720, 828 
Austenitic transformations, 20h, 
223, 246, 371, 432, 1133 
Automatic machinery, 19, 117, 146 
Automatic systems, 345, 1061 
Automatics, 198, 664, 860, 1018 
Automation. (See also under 
specific industries, i.e., 
"Mining, automation".) 15, 18, 
20, ee, 25, 28, 29; h6, Dp) Lay 
14h, 146, 189, 192, 204, 218, 
256, 266, 289, 292, 308, 309, 
310, 311, 357, 365, 372, “ik, 
4i7, 443, 473, 480, 482, 483, 
518, 529, 583, 617, 621, 664, 
671, 673, 681, 685, 690, 697, 
701, 709, 722, 726, 729, 733, 
Thu, 748, 759, 781, 807, 830, 
837, 851, 880, 882, 886, 912, 
934, 935, 1013, 1018, 1020, 
1023), 103%) 1OS/j.tOnielOne. 
NOS}, NAN, © 58'S} 
computer-controlled, 232 
economic effectiveness, 354 
large-scale, 27 
Automobile bodies, 62 
Automobile engines, 190 
cylinder heads, 828 
Automobile industry, 519, 935 
Automobile parts, 719 
materials for, 885 
production, 935 
Automobiles. (See also "Motor 
vehicles".) 167, 190, 208, 281, 
289, 569, 719, 775, 1061, 1110 
servicing and repairing, 885 
Automotive transportation, 167, 
273, 23) 55050 5695s mCOls 
622), (6660s W2Os) eieeMoneNes 
866, 88554953), LOLOL meaalaliy 
Auto-oxidation reactions, 169 
Autopilots 
for aircraft, 574 
for river craft, 994 
Avalanches, 299 
