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•	Reversible Flow Phenomena and Thermodynamic Properties of Liquid Helium and the Two-Fluid Hypothesis O. K. Rice pp. 267-274 [View   PDF (1575 kB) ]

•	Range-Energy Relation for Low-Energy Alpha Particles in Si, Ge, and InSb G. W. Gobeli pp. 275-278 [View   PDF (560 kB) ]

•	Nature of an Ohmic Metal-Semiconductor Contact F. A. Kröger, G. Diemer, and H. A. Klasens pp. 279 [View   PDF (195 kB) ]

•	Spin Exchange Effects in Ferromagnetic Resonance James Ross Macdonald pp. 280-286 [View   PDF (1351 kB) ]

•	Trapped Flux in Impure Superconductive Tin J. I. Budnick, E. A. Lynton, and B. Serin pp. 286-291 [View   PDF (1152 kB) ]

•	Penetration of Electrons in Aluminum Oxide Films J. R. Young pp. 292-293 [View   PDF (223 kB) ]

•	Atomic Mobility in a Cu-Al Alloy after Quenching and Neutron Irradiation Chi Yao Li and A. S. Nowick pp. 294-303 [View   PDF (2054 kB) ]

•	Relation between the Vibration Frequencies of a Crystal and the Scattering of Slow Neutrons G. L. Squires pp. 304-312 [View   PDF (1457 kB) ]

•	Fine Structure of n=3 Hydrogen by a Radio-Frequency Method W. E. Lamb and T. M. Sanders pp. 313-314 [View   PDF (284 kB) ]

•	Hyperfine Structure of Rb85,87 in the 5P State B. Senitzky and I. I. Rabi pp. 315-321 [View   PDF (1011 kB) ]

•	Effect of Core Excitation on the Hyperfine Structure of Rubidium Melba Phillips pp. 322-323 [View   PDF (374 kB) ]

•	Mass Spectrometrically Determined Independent Yields of I128, I130, Br80, and Br82 for U233, U235, and Pu239 Fission T. J. Kennett and H. G. Thode pp. 323-327 [View   PDF (894 kB) ]

•	B10(n, t2α) and B10(n, dn′2α) Reactions for 6-20 Mev Neutrons Glenn M. Frye and Juanita H. Gammel pp. 328-334 [View   PDF (1112 kB) ]

•	Reaction B11(n, α)Li8(β-)Be8*(2α) for 12- to 20-Mev Neutrons Alice H. Armstrong and Glenn M. Frye pp. 335-340 [View   PDF (1094 kB) ]

•	Alpha and Spontaneous Fission Half-Lives of Plutonium-242 J. F. Mech, H. Diamond, M. H. Studier, P. R. Fields, A. Hirsch, C. M. Stevens, R. F. Barnes, D. J. Henderson, and J. R. Huizenga pp. 340-341 [View   PDF (347 kB) ]

•	Gamma Transitions in Ta181 F. Boehm and P. Marmier pp. 342-343 [View   PDF (341 kB) ]

•	Neutron Scattering at 2.45 Mev by a Time-of-Flight Method Lawrence Cranberg and Jules S. Levin pp. 343-352 [View   PDF (1776 kB) ]

•	Decay of Co58 H. Frauenfelder, N. Levine, A. Rossi, and Sidney Singer pp. 352-355 [View   PDF (684 kB) ]

•	Neutrons from the Proton Bombardment of B11 F. Ajzenberg-Selove, G. D. Johnson, A. Rubin, and M. Mazari pp. 356-357 [View   PDF (264 kB) ]

•	α-Particle Model of O16 S. L. Kameny pp. 358-364 [View   PDF (1183 kB) ]

•	Interaction Contribution to Nuclear Isomerism Larry Spruch and Aubey Rotenberg pp. 365-373 [View   PDF (1776 kB) ]

•	Production of μ-Meson Pairs by Photons G. E. Masek, A. J. Lazarus, and W. K. Panofsky pp. 374-377 [View   PDF (687 kB) ]

•	Extraordinary Increase of the Cosmic Radiation on February 23, 1956 Robert B. Brode and Aurel Goodwin pp. 377 [View   PDF (129 kB) ]

•	Nonfission Inelastic Events in Uranium and Thorium Induced by High-Energy Protons M. Lindner and R. N. Osborne pp. 378-385 [View   PDF (1459 kB) ]

•	Electron Double Scattering by Nuclear Magnetic Moments Roger G. Newton pp. 385-389 [View   PDF (709 kB) ]

•	Electromagnetic Waves in an Ionized Gas Philip Rosen pp. 390-394 [View   PDF (680 kB) ]

•	Radiochemical Studies of the Interaction of Lead with Protons in the Energy Range 0.6 to 3.0 Bev R. Wolfgang, E. W. Baker, A. A. Caretto, J. B. Cumming, G. Friedlander, and J. Hudis pp. 394-403 [View   PDF (1878 kB) ]

•	Pion Production in H and Be by 1.0- and 2.3-Bev Protons Luke C. Yuan and S. J. Lindenbaum pp. 404-412 [View   PDF (1655 kB) ]

•	Cross Section for C12(p, pn)C11 A. H. Rosenfeld, R. A. Swanson, and S. D. Warshaw pp. 413-419 [View   PDF (1360 kB) ]

•	Formal Theory of Nuclear Models Nobuyuki Fukuda pp. 420-425 [View   PDF (1085 kB) ]

•	Relativistic Theory of Polarization Phenomena Henry P. Stapp pp. 425-434 [View   PDF (1610 kB) ]

•	Neutron-Electron Interaction in Cutoff Theory S. B. Treiman and R. G. Sachs pp. 435-439 [View   PDF (844 kB) ]

•	Relativistic Radiative Transitions J. S. Levinger and M. L. Rustgi pp. 439-442 [View   PDF (661 kB) ]

•	Approximation Method for High-Energy Potential Scattering L. I. Schiff pp. 443-453 [View   PDF (1578 kB) ]

•	Isentropic Hydrodynamics in Plane Symmetric Space-Times A. H. Taub pp. 454-467 [View   PDF (1784 kB) ]

•	Reduction of the Dirac Equation J. Sucher pp. 468 [View   PDF (108 kB) ]

•	Relativistic Effects in Nuclear Forces Hans-Peter Duerr pp. 469-480 [View   PDF (1782 kB) ]

•	Multiple Photon Production by Electron Pair Annihilation in Flight James Joseph pp. 481-488 [View   PDF (999 kB) ]

•	Applications of Scattering Theory to Quantum Statistical Mechanics K. M. Watson pp. 489-498 [View   PDF (1445 kB) ]

•	Rotational Losses in 4-79 Molybdenum Permalloy at Low Frequencies Joseph M. Kelly pp. 499-500 [View   PDF (362 kB) ]

•	Method of Polarizing Nuclei in Paramagnetic Substances G. Feher pp. 500-501 [View   PDF (390 kB) ]

•	Polarization of Phosphorus Nuclei in Silicon G. Feher and E. A. Gere pp. 501-503 [View   PDF (444 kB) ]

•	Lowest Odd-Parity States in Even-Even Nuclei H. Morinaga pp. 503-504 [View   PDF (376 kB) ]

•	Radioactive Isotopes Cl40 and Ga74 H. Morinaga pp. 504-505 [View   PDF (383 kB) ]

•	Bremsstrahlung in High-Energy Nucleon-Nucleon Collisions R. E. Cutkosky pp. 505-506 [View   PDF (282 kB) ]