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  • Articles
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  • Letters to the Editor

•	Origin of the E Layer of the Ionosphere Ernest Bauer and Ta-You Wu pp. 1101-1105 [View   PDF (895 kB) ]

•	Liquid Helium II: Bose-Einstein Condensation and Two-Fluid Model P. R. Zilsel pp. 1106-1112 [View   PDF (1388 kB) ]

•	Effect of the Surface on the Magnetic Properties of an Electron Gas Frank S. Ham pp. 1113-1119 [View   PDF (1249 kB) ]

•	Magnetization in Nickel Ferrite-Aluminates and Nickel Ferrite-Gallates Louis R. Maxwell and Stanley J. Pickart pp. 1120-1126 [View   PDF (1411 kB) ]

•	An Augmented Plane-Wave Method for the Periodic Potential Problem. II M. M. Saffren and J. C. Slater pp. 1126-1128 [View   PDF (585 kB) ]

•	Electronic Energy Bands in Crystals Thomas Wainwright and George Parzen pp. 1129-1134 [View   PDF (959 kB) ]

•	Mechanism of Impurity Poisoning in the Luminescence of Zinc Sulfide Phosphors with Manganese Activator Richard H. Bube, Simon Larach, and Ross E. Shrader pp. 1135-1139 [View   PDF (971 kB) ]

•	Exchange Potential in the Surface Region of a Free-Electron Metal Hellmut J. Juretschke pp. 1140-1144 [View   PDF (914 kB) ]

•	Second-Order Elastic Deformation of Solids D. S. Hughes and J. L. Kelly pp. 1145-1149 [View   PDF (874 kB) ]

•	Search for the Hall Effect in a Superconductor. I. Experiment H. W. Lewis pp. 1149-1151 [View   PDF (544 kB) ]

•	Energy Loss of Moving Electrons to Dipolar Relaxation H. Fröhlich and R. L. Platzman pp. 1152-1154 [View   PDF (549 kB) ]

•	Absolute Value of Avogadro's Number and the Soundness of Crystals M. E. Straumanis pp. 1155-1157 [View   PDF (596 kB) ]

•	The Binary Rearrangement Collision Saul Altshuler pp. 1157-1159 [View   PDF (396 kB) ]

•	A Precision Measurement at 24 500 Volts of the Conversion Constant λν Gaelen L. Felt, John N. Harris, and Jesse W. DuMond pp. 1160-1175 [View   PDF (3161 kB)  See Also: Erratum]

•	Nuclear Surface Oscillations A. K. Kerman pp. 1176-1183 [View   PDF (1337 kB) ]

•	Angular and Energy Distributions of Photoprotons from Aluminum and Tantalum M. M. Hoffman and A. G. Cameron pp. 1184-1191 [View   PDF (1574 kB) ]

•	Beta-Gamma Polarization Correlations Donald R. Hamilton, Aaron Lemonick, and Francis M. Pipkin pp. 1191-1198 [View   PDF (1548 kB) ]

•	Gamma Radiation from the Reaction C13(p, γ)N14 H. H. Woodbury, R. B. Day, and A. V. Tollestrup pp. 1199-1206 [View   PDF (1643 kB) ]

•	Formation of the Long-Lived Bi210 Isomer D. J. Hughes and H. Palevsky pp. 1206-1210 [View   PDF (1018 kB) ]

•	Mixed Configurations in Nuclei A. de-Shalit and M. Goldhaber pp. 1211-1218 [View   PDF (1529 kB) ]

•	Decay of 66Dy165m(1.2 min) and 66Dy165(2.3 hr) W. C. Jordan, J. M. Cork, and S. B. Burson pp. 1218-1221 [View   PDF (661 kB) ]

•	Elastic Scattering of Fast Neutrons by He4 John D. Seagrave pp. 1222-1228 [View   PDF (1389 kB) ]

•	Structure of Liquid Nitrogen, Oxygen, and Argon by Neutron Diffraction D. G. Henshaw, D. G. Hurst, and N. K. Pope pp. 1229-1234 [View   PDF (1178 kB) ]

•	Concentration of Uranium and Lead and the Isotopic Composition of Lead in Meteoritic Material C. Patterson, H. Brown, G. Tilton, and M. Inghram pp. 1234-1235 [View   PDF (349 kB) ]

•	The Decay Scheme of Ag108 M. L. Perlman, W. Bernstein, and R. B. Schwartz pp. 1236-1240 [View   PDF (1182 kB) ]

•	Nuclear Quadrupole Resonance of the Stable Gallium Isotopes H. G. Dehmelt pp. 1240 [View   PDF (155 kB) ]

•	The Directional Correlation of the Pb204 γ-γ Cascade H. Frauenfelder, J. S. Lawson, W. Jentschke, and G. DePasquali pp. 1241-1244 [View   PDF (804 kB) ]

•	The Statistical Theory of Nuclear Reactions Bernard L. Cohen pp. 1245-1248 [View   PDF (745 kB) ]

•	The Radionuclides of Arsenic Produced by Deuteron Bombardment of Germanium H. J. Watters and J. F. Fagan pp. 1248-1249 [View   PDF (334 kB) ]

•	Two-Body Scattering at Low Energy Benjamin Roth pp. 1250-1252 [View   PDF (423 kB) ]

•	Lifetime Measurements for the First Excited States of O17 and B10 from Recoil Studies Jacques Thirion and Valentine L. Telegdi pp. 1253-1255 [View   PDF (451 kB) ]

•	The Spin of Si29 and Mass Ratios of the Stable Si Isotopes R. L. White and C. H. Townes pp. 1256-1257 [View   PDF (389 kB) ]

•	The Isomeric Transition of Pb207 as an Energy Standard in Beta Spectroscopy David E. Alburger pp. 1257-1259 [View   PDF (609 kB) ]

•	Erbium163 and Thulium165 Thomas H. Handley and Elmer L. Olson pp. 1260-1261 [View   PDF (291 kB) ]

•	The Spin and Magnetic Moment of Ti47 and Ti49 and the Magnetic Moment of Ge73 C. D. Jeffries pp. 1262-1263 [View   PDF (380 kB) ]

•	Degradation of Gamma Rays in Water M. M. Weiss and W. Bernstein pp. 1264-1265 [View   PDF (275 kB) ]

•	Scattering of 9.5-Mev Protons by Carbon and Oxygen W. E. Burcham, W. M. Gibson, A. Hossain, and J. Rotblat pp. 1266-1267 [View   PDF (236 kB) ]

•	Interaction of 19-Mev Deuterons with Oxygen R. G. Freemantle, W. M. Gibson, D. J. Prowse, and J. Rotblat pp. 1268-1269 [View   PDF (255 kB) ]

•	A Vector Addition Coefficient Identity R. L. Guernsey and G. B. Arfken pp. 1270 [View   PDF (156 kB) ]

•	The Nuclear Spin and Quadrupole Moment of I131 Ralph Livingston, Ben M. Benjamin, J. T. Cox, and Walter Gordy pp. 1271-1272 [View   PDF (338 kB) ]

•	Photoproduction of π-Meson Pairs R. D. Lawson pp. 1272-1279 [View   PDF (1261 kB) ]

•	A Hypothesis Concerning the Relations among the "New Unstable Particles" M. Goldhaber pp. 1279-1281 [View   PDF (614 kB) ]

•	Semiclassical Methods in Meson Processes Joseph A. Thie pp. 1282-1283 [View   PDF (319 kB) ]

•	The Theory of Quantized Fields. IV Julian Schwinger pp. 1283-1299 [View   PDF (1981 kB) ]

•	Relativistic Particle Dynamics. II B. Bakamjian and L. H. Thomas pp. 1300-1310 [View   PDF (1354 kB) ]

•	Reduction of Relativistic Two-Particle Wave Equations to Approximate Forms. II Zeno V. Chraplyvy pp. 1310-1315 [View   PDF (972 kB) ]

•	Note on the Beta Interaction R. Finkelstein and P. Kaus pp. 1316-1319 [View   PDF (621 kB) ]

•	Low-Temperature Diamagnetism of Electrons in a Cylinder R. B. Dingle pp. 1320 [View   PDF (215 kB) ]

•	Zone Structure of Graphite S. Mrozowski pp. 1320-1321 [View   PDF (447 kB) ]

•	Spin-Spin Interaction of Electrons and the Ionization Energy of Helium A. M. Sessler and H. M. Foley pp. 1321 [View   PDF (233 kB) ]

•	The Relativistic Correction to the Ground-State Energy of Helium A. M. Sessler and H. M. Foley pp. 1321-1322 [View   PDF (426 kB) ]

•	Mobility of Impurity Ions in Germanium and Silicon J. C. Severiens and C. S. Fuller pp. 1322-1323 [View   PDF (401 kB) ]

•	Variations in the Decay of Phosphorescence with Frequency of Applied Electric Field Keith W. Olson pp. 1323 [View   PDF (208 kB) ]

•	Solution of the Wave Equation Near an Extremum of the Potential Charles J. Mullin pp. 1323-1324 [View   PDF (396 kB) ]

•	The Long-Wavelength Edge of Photographic Sensitivity and of the Electronic Absorption of Solids Franz Urbach pp. 1324 [View   PDF (188 kB) ]

•	Nuclear Spin of Bi210 Mark Fred, Frank S. Tomkins, and Raymond F. Barnes pp. 1324-1325 [View   PDF (381 kB) ]

•	Phase-Shift Calculation of High-Energy Electron Scattering by Nuclei D. R. Yennie, R. N. Wilson, and D. G. Ravenhall pp. 1325-1326 [View   PDF (413 kB) ]

•	Energy Levels of Be8 R. Malm and D. R. Inglis pp. 1326 [View   PDF (220 kB) ]

•	The Mechanism of Stripping Reactions J. Horowitz and A. M. Messiah pp. 1326-1327 [View   PDF (427 kB) ]

•	The Signs of the Phase Shifts for Pion-Proton Scattering S. W. Barnes, C. E. Angell, J. P. Perry, D. Miller, J. Ring, and D. Nelson pp. 1327-1328 [View   PDF (410 kB) ]

•	Nuclear Configurations Inferred from High-Energy Pickup-Deuteron Distributions W. Selove pp. 1328 [View   PDF (203 kB) ]

•	The Energy Levels of Be10 K. B. Rhodes and J. N. McGruer pp. 1328-1329 [View   PDF (269 kB) ]