Physical Review Online Archive
Physical Review Online Archive
AMERICAN PHYSICAL SOCIETY
Physical Review – 15 February 1951
(Volume 81, Issue 4)
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Volume 81
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ARTICLES
Articles
LETTERS
Letters to the Editor
ERRATA
LETTERS
Letters to the Editor
Letter to the Editor
Letters to the Editor
MINOR CONTRIBUTIONS
ARTICLES
Articles
•
Stopping Power and Energy Loss for Ion Pair Production for 340-Mev Protons
C. J. Bakker and E. Segrè
pp. 489-492 [
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(758 kB) ]
•
90-Mev Neutron-Proton Scattering at Large Proton Angles
Roger Wallace
pp. 493-497 [
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(1066 kB) ]
•
Reflection of Neutrons from Magnetized Mirrors
D. J. Hughes and M. T. Burgy
pp. 498-506 [
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(1974 kB) ]
•
The Determination of Atomic Mass Doublets by Means of a Mass Spectrometer
Alfred O. Nier and T. R. Roberts
pp. 507-510 [
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(886 kB) ]
•
Polonium Isotopes Produced with High Energy Particles
D. G. Karraker and D. H. Templeton
pp. 510-516 [
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(1173 kB) ]
•
Neutron Production by Cosmic Rays at Sea Level
A. R. Tobey and C. G. Montgomery
pp. 517-519 [
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(593 kB) ]
•
Alpha-Particle Groups from the
N
14
(
d
,α)C
12
and
N
15
(
d
,α)C
13
Reactions
R. Malm and W. W. Buechner
pp. 519-522 [
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(806 kB) ]
•
Gamma-Radiation from
Pb
206
D. E. Alburger and G. Friedlander
pp. 523-526 [
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(916 kB) ]
•
Coherent Scattering Amplitudes as Determined by Neutron Diffraction
C. G. Shull and E. O. Wollan
pp. 527-535 [
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(1953 kB) ]
•
Thick Target Fast Neutron Yield from 15-Mev Deuteron and 30-Mev Alpha-Bombardment
A. J. Allen, J. F. Nechaj, K. -H. Sun, and B. Jennings
pp. 536-539 [
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(731 kB) ]
•
Radioactive Isotopes of Lutetium and Hafnium
G. Wilkinson and H. G. Hicks
pp. 540-543 [
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(912 kB) ]
•
On the Production of Mesons by Primary Cosmic Rays
H. D. Rathgeber
pp. 544-551 [
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(1609 kB) ]
•
A Search for Primary Cosmic Gamma-Radiation. I
Gilbert J. Perlow and C. W. Kissinger
pp. 552-554 [
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(672 kB) ]
•
Barometric and Temperature Coefficients of Frequency of Small Cosmic-Ray Bursts and of Burst-Corrected Cosmic-Ray Ionization
James W. Broxon
pp. 555-564 [
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(2383 kB) ]
•
The Gamma-Ray Spectrum Resulting from Capture of Negative
π
-Mesons in Hydrogen and Deuterium
Wolfgang K. Panofsky, R. Lee Aamodt, and James Hadley
pp. 565-574 [
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(2101 kB) ]
•
The Capture of
π
-Mesons in Deuterium
K. Brueckner, R. Serber, and K. Watson
pp. 575-578 [
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(780 kB) ]
•
On the Density Spectrum and Structure of Extensive Air Showers
S. F. Singer
pp. 579-592 [
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(3024 kB) ]
•
Proton-Proton Scattering at 3.4, 6.8, and 7.5 Mev
James Rouvina
pp. 593-601 [
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(1715 kB) ]
•
The Relative Probabilities and Absolute Cross Sections of the D — D Reactions
K. G. McNeill and G. M. Keyser
pp. 602-606 [
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(1046 kB) ]
•
On the Photo-Conductivity of Thallous Sulfide Cells
A. W. Ewald
pp. 607-611 [
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(1029 kB) ]
•
New Aspects of the Photoelectric Emission from Na and K
Jean Dickey
pp. 612-616 [
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(1090 kB) ]
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On the First Passage Time Probability Problem
Arnold J. Siegert
pp. 617-623 [
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(932 kB) ]
LETTERS
Letters to the Editor
•
The Atomic Masses of
H
1
,
C
12
, and
S
32
Alfred O. Nier
pp. 624 [
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(212 kB) ]
•
The
H
2
— D Mass Difference and the Determination of Secondary Atomic Mass Standards
T. R. Roberts
pp. 624-625 [
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(478 kB) ]
•
Beta-Decay and Meson Decay
Eduardo R. Caianiello
pp. 625 [
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(266 kB) ]
•
Low Energy Electron Resulting from a Stopped
μ
-Meson
Gerhart Groetzinger, Lewis B. Leder, and Fred L. Ribe
pp. 626 [
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(274 kB) ]
•
Production of Highly Polarized Neutron Beams by Bragg Reflection from Ferromagnetic Crystals
C. G. Shull
pp. 626 [
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(274 kB) ]
•
Thermal Expansion at Low Temperatures
S. Visvanathan
pp. 626-627 [
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(491 kB) ]
•
The Directional Distribution of Photo-Electrons Ejected by Polarized Quanta
Frank L. Hereford
pp. 627-628 [
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(503 kB) ]
•
On the Production of Polarized High Energy X-Rays
M. May and G. C. Wick
pp. 628 [
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(286 kB) ]
•
The Integral Multiplicity of Meson Production
Kurt Sitte
pp. 628-629 [
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(530 kB) ]
•
Delays of Penetrating Particles in Atmospheric Showers
L. Mezzetti, E. Pancini, and G. Stoppini
pp. 629-630 [
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(482 kB) ]
•
Microwave Spectra of Deutero-Ammonias
Harold Lyons, L. J. Rueger, R. G. Nuckolls, and M. Kessler
pp. 630-631 [
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(437 kB) ]
•
The Enhanced Photoelectric Emission Effect in Barium Oxide
B. D. McNary
pp. 631-632 [
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(397 kB) ]
•
Angular Distributions of Neutrons from (
α,
n
) and (
d
,
n
) Reactions
Bernard L. Cohen
pp. 632-633 [
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(404 kB) ]
•
Photo-Luminescence Efficiency of ZnS:Cu Phosphors as a Function of Temperature
Richard H. Bube
pp. 633-634 [
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(374 kB) ]
•
High Energy Photo-Protons from Carbon
Darcy Walker
pp. 634-635 [
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(419 kB) ]
•
The Nuclear Spin of
Be
9
H. S. Gutowsky, R. E. McClure, and C. J. Hoffman
pp. 635-636 [
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(434 kB) ]
•
On the Hard Sphere Model of the Nucleon
Robert Jastrow
pp. 636 [
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(185 kB) ]
•
Growth of Germanium Single Crystals Containing
p
-
n
Junctions
G. K. Teal, M. Sparks, and E. Buehler
pp. 637 [
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(216 kB) ]
•
Theory and Experiment for a Germanium
p
-
n
Junction
F. S. Goucher, G. L. Pearson, M. Sparks, G. K. Teal, and W. Shockley
pp. 637-638 [
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(383 kB) ]
•
On the Isomerism of
Kr
83
and
Xe
133
Ingmar Bergström
pp. 638-639 [
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(416 kB) ]
•
Window Correction Curves and the Shape of Beta-Spectra
D. Saxon
pp. 639 [
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(250 kB) ]
•
The Change of Cosmic-Ray Neutron Intensity Following Solar Disturbances
J. A. Simpson
pp. 639-640 [
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(472 kB) ]
•
The High Energy Beta-Spectrum of
Sc
46
Fred T. Porter and C. Sharp Cook
pp. 640-641 [
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(443 kB) ]
•
Q
-Values for (
α,
p
) Reactions on Aluminum and Boron by Means of Photographic Emulsions
Hilding Slätis, Elis Hjalmar, and Rune Carlsson
pp. 641-642 [
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(412 kB)
See Also:
Erratum
]
•
Low Intensity Radiations in
I
131
Decay
H. Zeldes, A. R. Brosi, and B. H. Ketelle
pp. 642 [
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PDF
(191 kB) ]
•
The High Energy Gamma Radiation† from
Ta
181
J. M. Cork, W. J. Childs, C. E. Branyan, W. C. Rutledge, and A. E. Stoddard
pp. 642-643 [
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(417 kB) ]
•
Calculations on the Number of Neutrons in the Atmosphere
S. Lattimore
pp. 643 [
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PDF
(226 kB) ]
•
The Half-Life of
I
131
Jules H. Sreb
pp. 643 [
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(226 kB) ]
ERRATA
•
Erratum: The Diamagnetic Correction for Protons in Water and Mineral Oil
H. A. Thomas
pp. 643 [
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(226 kB) ]
•
Erratum: The Cross Section for Photo-Disintegration of the Deuteron at Low Energies
G. R. Bishop, C. H. Collie, H. Halban, A. Hedgran, K. Siegbahn, S. Du Toit, and R. Wilson
pp. 644 [
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(232 kB) ]
LETTERS
Letters to the Editor
•
The Excitation Energy Difference in
Li
7
—
Be
7
E. Feenberg
pp. 644 [
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(232 kB) ]
•
Experimental Search for the Beta-Decay of the
π
+
Meson
Helen L. Friedman and James Rainwater
pp. 644-645 [
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(458 kB) ]
Letter to the Editor
•
Paramagnetic Resonance at Very Low Fields
Martin A. Garstens
pp. 645 [
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(226 kB) ]
Letters to the Editor
•
The Qualitative Similarity of Origin of the Main Cosmic Radiation and of Showers
J. Clay
pp. 645 [
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(226 kB) ]
MINOR CONTRIBUTIONS
•
Proceedings of the American Physical Society
pp. 646-664 [
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(4597 kB) ]
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