Volume 70, Issue 11-12

December 1946

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ARTICLES

The Total Scattering Cross Sections of Deuterium and Oxygen for Fast Neutrons

Richard G. Nuckolls, Carl L. Bailey, William E. Bennett, Thor Bergstralh, Hugh T. Richards, and John H. Williams

Phys. Rev. 70, 805 (1946) - Published 1 December, 1946

Stopping Power of Various Substances for Fission Fragments

E. Segré and C. Wiegand

Phys. Rev. 70, 808 (1946) - Published 1 December, 1946

Radioactive Isotope of Gold, ${}_{79}{Au}^{198}$ * and Low Energy Range of Its Spectrum

Swami Jnanananda

Phys. Rev. 70, 812 (1946) - Published 1 December, 1946

Production of Low Energy Neutrons by Filtering through Graphite

Herbert L. Anderson, Enrico Fermi, and Leona Marshall

Phys. Rev. 70, 815 (1946) - Published 1 December, 1946

Some Mesotron Observations by Simultaneous Registration at Two Stations

F. A. Benedetto

Phys. Rev. 70, 817 (1946) - Published 1 December, 1946

Multiple Scattering and the Mass of the Meson

H. A. Bethe

Phys. Rev. 70, 821 (1946) - Published 1 December, 1946

Slow Neutron Resonances in Indium

Boyce D. McDaniel

Phys. Rev. 70, 832 (1946) - Published 1 December, 1946

The Density Spectrum of the Extensive Cosmic-Ray Showers of the Air

G. Cocconi, A. Loverdo, and V. Tongiorgi

Phys. Rev. 70, 841 (1946) - Published 1 December, 1946

Experimental and Theoretical Evaluation of the Density Spectrum of Extensive Cosmic-Ray Showers

G. Cocconi, A. Loverdo, and V. Tongiorgi

Phys. Rev. 70, 846 (1946) - Published 1 December, 1946

On the Fine Structure of Zenithal Curves of the Cosmic Radiation

G. Cocconi and V. Tongiorgi

Phys. Rev. 70, 850 (1946) - Published 1 December, 1946

Penetrating Particles in Air Showers

G. Cocconi, A. Loverdo, and V. Tongiorgi

Phys. Rev. 70, 852 (1946) - Published 1 December, 1946

The Mean Lifetime of the Meson

G. Cocconi and V. Tongiorgi

Phys. Rev. 70, 855 (1946) - Published 1 December, 1946

On the Mean Life of Slow Mesons

M. Conversi and O. Piccioni

Phys. Rev. 70, 859 (1946) - Published 1 December, 1946

On the Disintegration of Slow Mesons

M. Conversi and O. Piccioni

Phys. Rev. 70, 874 (1946) - Published 1 December, 1946

Resonances in the Disintegration of Fluorine by Protons

W. E. Bennett, T. W. Bonner, C. E. Mandeville, and B. E. Watt

Phys. Rev. 70, 882 (1946) - Published 1 December, 1946

Discussion of the Fluorine-Proton Resonances

L. I. Schiff

Phys. Rev. 70, 891 (1946) - Published 1 December, 1946

Experimental Yields with 14-Mev Deuterons

E. T. Clarke and John W. Irvine, Jr.

Phys. Rev. 70, 893 (1946) - Published 1 December, 1946

The Excitation-Function of the $γ$ -Radiation Generated by $Po - α$ Bombardment of Na

Magdalene Kovács

Phys. Rev. 70, 895 (1946) - Published 1 December, 1946

Angular Correlation of Gamma-Rays

G. Goertzel

Phys. Rev. 70, 897 (1946) - Published 1 December, 1946

ERRATA

Errata: A New Method of Measuring the Electric Dipole Moment and Moment of Inertia of Diatomic Polar Molecules

Harold Kenneth Hughes

Phys. Rev. 70, 909 (1946) - Published 1 December, 1946

ARTICLES

Production of ${Hg}^{198}$ as a Possible Source of an Improved Wave-Length Standard

Jacob H. Wiens

Phys. Rev. 70, 910 (1946) - Published 1 December, 1946

On the Elastic Properties of Lattices

Paul S. Epstein

Phys. Rev. 70, 915 (1946) - Published 1 December, 1946

Magnetoresistance and Domain Theory of Iron-Nickel Alloys

R. M. Bozorth

Phys. Rev. 70, 923 (1946) - Published 1 December, 1946

The Velocity of Sound in Hydrogen when Rotational Degrees of Freedom Fail to Be Excited

J. Elmer Rhodes, Jr.

Phys. Rev. 70, 932 (1946) - Published 1 December, 1946

Frequency Dependence of the Properties of Sea Echo

Herbert Goldstein

Phys. Rev. 70, 938 (1946) - Published 1 December, 1946

Special Relativistic Field Theories in Five Dimensions

H. C. Corben

Phys. Rev. 70, 947 (1946) - Published 1 December, 1946

Theory of Dipole Interaction in Crystals

J. M. Luttinger and L. Tisza

Phys. Rev. 70, 954 (1946) - Published 1 December, 1946

Theory of the Structure of Ferromagnetic Domains in Films and Small Particles

Charles Kittel

Phys. Rev. 70, 965 (1946) - Published 1 December, 1946

Neutron Polarization and Ferromagnetic Saturation

F. Bloch, R. I. Condit, and H. H. Staub

Phys. Rev. 70, 972 (1946) - Published 1 December, 1946

Letters to the Editor

Pairs of Fission Fragments from $U^{235}$

Pierre Demers

Phys. Rev. 70, 974 (1946) - Published 1 December, 1946

The Density Spectrum and the Origin of Extensive Atmospheric Cosmic-Ray Showers

Giuseppe Cocconi

Phys. Rev. 70, 975 (1946) - Published 1 December, 1946

A Note on the Proton Hypothesis of the Primary Component of Cosmic Rays

Niels Arley

Phys. Rev. 70, 975 (1946) - Published 1 December, 1946

On the Possible Use of Brownian Motion for Low Temperature Thermometry

James B. Brown and D. K. C. MacDonald

Phys. Rev. 70, 976 (1946) - Published 1 December, 1946

Further Remarks on the Possible Use of Brownian Motion in Low Temperature Thermometry

A. W. Lawson and Earl A. Long

Phys. Rev. 70, 977 (1946) - Published 1 December, 1946

The Angular Distribution of Gamma-Rays in ${Na}^{24}$ , ${Co}^{60}$ , $Y^{88}$

Wilfred M. Good

Phys. Rev. 70, 978 (1946) - Published 1 December, 1946

Stark and Zeeman Effects in the Inversion Spectrum of Ammonia

Donald K. Coles and William E. Good

Phys. Rev. 70, 979 (1946) - Published 1 December, 1946

$β$ -Ray Spectrum of $K^{40}$ and Theory of $β$ -Decay

R. E. Marshak

Phys. Rev. 70, 980 (1946) - Published 1 December, 1946

Possibility of "Conditional" Saturation in Nuclei

E. Feenberg and H. Primakoff

Phys. Rev. 70, 980 (1946) - Published 1 December, 1946

On the Dynamics of the RbI Crystal

T. A. Hoffmann

Phys. Rev. 70, 981 (1946) - Published 1 December, 1946

Isotopic Assignment of Cd and Ag Activities

A. C. Helmholz

Phys. Rev. 70, 982 (1946) - Published 1 December, 1946

Beta- and Gamma-Ray Energies of Several Radioactive Isotopes

L. C. Miller and L. F. Curtiss

Phys. Rev. 70, 983 (1946) - Published 1 December, 1946

The Abundance of ${He}^{3}$ in Atmospheric and Well Helium

L. T. Aldrich and Alfred O. Nier

Phys. Rev. 70, 983 (1946) - Published 1 December, 1946

The Hyperfine Structure of the Microwave Spectrum of Ammonia and the Existence of a Quadrupole Moment in $N^{14}$

B. P. Dailey, R. L. Kyhl, M. W. P. Strandberg, J. H. Van Vleck, and E. B. Wilson, Jr.

Phys. Rev. 70, 984 (1946) - Published 1 December, 1946

Pressure and Temperature Measurements in the Upper Atmosphere

Nolan R. Best, Eric Durand, Donald I. Gale, and Ralph J. Havens

Phys. Rev. 70, 985 (1946) - Published 1 December, 1946

On the Disintegration Scheme of ${Na}^{24}$

C. S. Cook, E. Jurney, and L. M. Langer

Phys. Rev. 70, 985 (1946) - Published 1 December, 1946

Nuclear Magnetic Resonance Absorption in Hydrogen Gas

E. M. Purcell, R. V. Pound, and N. Bloembergen

Phys. Rev. 70, 986 (1946) - Published 1 December, 1946

Long-Life Radio-Iodine

Allen F. Reid and Albert S. Keston

Phys. Rev. 70, 987 (1946) - Published 1 December, 1946

Resonance Absorption by Nuclear Magnetic Moments in a Single Crystal of Ca $F_{2}$

E. M. Purcell, N. Bloembergen, and R. V. Pound

Phys. Rev. 70, 988 (1946) - Published 1 December, 1946

Proceedings of the American Physical Society

Minutes of the Fall Meeting of the New York State Section at Saratoga Springs, New York, November 2, 1946

Phys. Rev. 70, 989 (1946) - Published 1 December, 1946