SUBJECT INDEX 
N 
Nuclear physics (Contin. ) 
508, DoT, 657; 682, 68h, 685, 
729, 754, 829, 835, 1063, 1103 
Nuclear power stations, 112, 307, 
748, 1047 
high-pressure pipe, 1074 
Nuclear propulsion, 307 
Nuclear reactions, 444, 465, 508, 
32 
Nuclear reactor structural 
materials, 729 
Nuclear reactors, 307, 443, 463, 
464, 465, 468, 479, 684 
components, 1063 
criticality simulation, 557: 
fast-neution, 532 
heavy-water, 112 
power, 479 
Nuclear research, 488, 532, 
1039 
Nuclear spectrometry, 684 
Nuclear spectroscopy, 443, 44h, 
Nuclear spin, 566 
Nuclear structure, 284, 46h, 532 
Nuclei 
dipole vibrations, 1096 
heavy, 599 
polarization, 307 
structure, 508 
Numerical analysis, 754, 915 
Nylon, 319, 759 
fillers, 608 
for machine parts, 910, 1131 
synthesis, 335 
O 
Ocean bottom 
relief, 706 
structure, 3 
topography, 981 
Ocean bottom sediments 
geological structure, 706 
Ocean currents, 269, 643, 981 
measurement, 100 
Ocean electric currents, 706 
Ocean micro-organisms, 648 
Ocean sediment 
thickness, 933 
O 
Ocean waters, 100 
Ocean wave recorder, 981 
Ocean waves 
generation of electricity, 76 
Oceanographic expeditions, 120 
Oceanographic instruments, 446 
Oceanography, 670, 981 
Oceanology, 446, 670, 796, 815 
Oceans, 446, 862, 981 
climatic atlases, 88h 
magnetic phenomena, 706 
temperatures, 269 
Odor 
chemical structure, 94 
Oil. (See also "Petroleum".) 144, 
433 
additives, 104, 296 
by-products, 333 
dielectric properties, 151 
effect of inhibitors, 112 
micro-organisms resistance, 
go 
resistance to temperatures, 
glo 
tropical-grade, 940 
Oil, crude 
inorganic elements, 158 
purification, 456 
spectra, 868 
Oil deposits, 19, 399, 857 
development and exploitation, 
43, 14h, 296, 391, 554, 697, 
745 
exploration and prospecting, 
159, 276, 296, 523, 554, 
566, 657, 698, 745, 1047 
off-shore, 987 
Oil-field equipment, 144, 148, 
296, 697, T45 
Oil filters, 190 
Oil geology, 36, 296, 394, 6ho, 
657 
Oil industry, 41, 143, 148, 562, 
564, 745, 991 
automation, 745 
economics and organization, 
296, 745 
remote control of installa- 
tions, 483 
