New Research In

Table of Contents

April 01, 1928; vol. 14 no. 4

Botany

You have access
Dynamic Relations between Plant and Soil, with Special Reference to the Supply of Water and Oxygen
Burton E. Livingston

PNAS April 1, 1928 14 (4) 293-295; https://doi.org/10.1073/pnas.14.4.293

Astronomy

You have access
On the Distortion of the Continuous Background by Wide Absorption Lines
Cecilia H. Payne

PNAS April 1, 1928 14 (4) 296-301; https://doi.org/10.1073/pnas.14.4.296

Engineering

You have access
A Case of Streaming in a Valve
E. Bodewig

PNAS April 1, 1928 14 (4) 301-308; https://doi.org/10.1073/pnas.14.4.301

Biology

You have access
Studies on Biochemical Differences between Sexes in Mucors
S. Satina and A. F. Blakeslee

PNAS April 1, 1928 14 (4) 308-316; https://doi.org/10.1073/pnas.14.4.308

Physics

You have access
Reflection of Electrons by a Crystal of Nickel
C. J. Davisson and L. H. Germer

PNAS April 1, 1928 14 (4) 317-322; https://doi.org/10.1073/pnas.14.4.317
You have access
The Limits of Accuracy in Physical Measurements
Arthur Edward Ruark

PNAS April 1, 1928 14 (4) 322-328; https://doi.org/10.1073/pnas.14.4.322
You have access
A Critical Experiment on the Statistical Interpretation of Quantum Mechanics
Arthur Edward Ruark

PNAS April 1, 1928 14 (4) 328-330; https://doi.org/10.1073/pnas.14.4.328
You have access
Direct and Indirect Characteristic X-Rays
David L. Webster

PNAS April 1, 1928 14 (4) 330-339; https://doi.org/10.1073/pnas.14.4.330
You have access
K-Electron Ionization by Direct Impact of Cathode Rays
David L. Webster

PNAS April 1, 1928 14 (4) 339-344; https://doi.org/10.1073/pnas.14.4.339
You have access
Analysis of Spectra Arising from Quadruply Ionized Tin, Sn V
R. C. Gibbs and H. E. White

PNAS April 1, 1928 14 (4) 345-348; https://doi.org/10.1073/pnas.14.4.345
You have access
On the Energy and Entropy of Einstein's Closed Universe
Richard C. Tolman

PNAS April 1, 1928 14 (4) 348-353; https://doi.org/10.1073/pnas.14.4.348
You have access
On the Equilibrium between Radiation and Matter in Einstein's Closed Universe
Richard C. Tolman

PNAS April 1, 1928 14 (4) 353-356; https://doi.org/10.1073/pnas.14.4.353

Chemistry

You have access
Photochemical Ozonization and Its Relation to the Polymerization of Oxygen
Oliver R. Wulf

PNAS April 1, 1928 14 (4) 356-359; https://doi.org/10.1073/pnas.14.4.356
You have access
The Shared-Electron Chemical Bond
Linus Pauling

PNAS April 1, 1928 14 (4) 359-362; https://doi.org/10.1073/pnas.14.4.359

Browse PNAS issues

In this issue

Sign up for alerts

Jump to