14 



THE BELL SYSTEM TECHNICAL JOURNAL, 1957 



PI Carrier See Carrier 

 PAM See Modulation : pulse; amplitude 

 PCM See Modulation: pulse: code 

 PDM See Modulation: pulse: duration 

 PPM See Modulation: pulse: position 

 Parallel Plate Capacitors See 



Capacitor 

 Paramagnetic Resonance 



absorption 450 

 Parameter(s) 



carrier, PI 351-65 



ferrites 428-30 

 Paris 9 

 Pauer, J. J. 754 

 Pedersen, Ludwig 



biographical material 589 



New Carrier System for Rural Service 

 349-90 

 Periodic Switching See Switching 

 Perkins, E. H. 390 

 Phase Shift 



FM signal, noise modulated 

 distortion 879-89 

 Pholadidae 1096-1127 

 Pierce, John R. 



biographical material 590 



Reading Rates and the Information Rate 

 of a Human Channel 497-516 

 PiERCE-TypE Electron Gun See Elec- 

 tron Gun 

 Plastics 



marine conditions 1095-1127 

 Plexiglass 



properties 115 



repeaters, flexible. North Atlantic 

 link 115-16 

 PoissoN Patterns, coincidences 



1005-33 

 Pollak, H. O. 



biographical material 1045 



Coincidences in Poisson Patterns 

 1005-33 

 Polyethylene 



BOD test 1099 



submarine cable 189-93, 197, 199, 205 

 Polyvinyl Chloride, BOD test 1099 

 Populations, binomial See Binomial 

 Processes 



Port is, A. M. 483 

 Portland, Maine map 8 

 Post Office See British Post Office 

 Power, dc, reliability 140 

 Power-Feed See Power Supply 

 Power Feed Equipment for the North 

 Atlantic Link (G. W. Meszaros, H. 

 H. Spencer) 139-62 

 Power-Feed System for the Newfoundland- 

 Nova Scotia Link (R. Kelly, J. F. P. 

 Thomas) 277-92 

 Power Supply 

 carrier, Pl 376-80 

 Newfoundland-Nova Scotia link 



225-27, 277, 292 

 transatlantic telephone cable 

 crosstalk 161 

 North Atlantic link 49-52, 139-62; 



schematic diagram 51 

 equipment design 158-62 

 standby sources 145-51 

 Prim, R. C. 



biographical material 1512 

 Shortest Connection N^etworks and Some 

 Generalizations 1389-1401 

 Prince, M. B. 



biographical material 1045 

 High-Voltage Conductivity -Modulated 

 Silicon Rectifier 975-1004 

 Printed Circuitry 



carrier, PI 371 

 Private Line Services See Leased- 



Line Services 

 Probabilities, binomial processes 



537-76 

 Processes See Binomial Processes 

 Programming See Linear Programming 

 Propagation See Transmission 

 Prose, information rate 501-04 

 Pulse Modulation, quantized 655-57 



Quality 



Bell System 103 

 Western Electric 103 

 Quantized Signal See Signal 

 Quartz Crystal See Crystal 

 Quebec (city) map 8 



