Volume 19, Issue 4

April 1922

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ARTICLES

The Effect of Tension on the Change of Thermoelectromotive Forces by Magnetization

Alpheus W. Smith

Phys. Rev. 19, 285 (1922) - Published 1 April, 1922

The Luminescence of Incandescent Solids

E. L. Nichols and H. L. Howes

Phys. Rev. 19, 300 (1922) - Published 1 April, 1922

The Dielectric Constant of Mica

J. R. Weeks, Jr.

Phys. Rev. 19, 319 (1922) - Published 1 April, 1922

A New Gyroscopic Construction in Simple Vectors

Will C. Baker

Phys. Rev. 19, 323 (1922) - Published 1 April, 1922

The Path of a Rigid Electron which Moves in a Magnetic Field of Constant Strength Rotating with Constant Angular Velocity

E. O. Hulburt

Phys. Rev. 19, 329 (1922) - Published 1 April, 1922

The Thermophone

Edward C. Wente

Phys. Rev. 19, 333 (1922) - Published 1 April, 1922

Atomic Radii. I

Maurice L. Huggins

Phys. Rev. 19, 346 (1922) - Published 1 April, 1922

The Crystal Structures of Aragonite (CaC $O_{3}$ ) and Related Minerals

Maurice L. Huggins

Phys. Rev. 19, 354 (1922) - Published 1 April, 1922

The Crystal Structure of Quartz

Maurice L. Huggins

Phys. Rev. 19, 363 (1922) - Published 1 April, 1922

The Crystal Structures of Marcasite (Fe $S_{2}$ ), Arsenopyrite (FeAsS) and Loellingite (Fe ${As}_{2}$ )

Maurice L. Huggins

Phys. Rev. 19, 369 (1922) - Published 1 April, 1922

Proceedings of the American Physical Society

Minutes of the Annual Meeting, Toronto, December 28-30, 1921

Dayton C. Miller

Phys. Rev. 19, 374 (1922) - Published 1 April, 1922

The State of Polarization of Light Diffracted at Large Angles from Straight Edges of Different Material

J. M. Kuehne

Phys. Rev. 19, 379 (1922) - Published 1 April, 1922

An Experimental Method for Determining Quantitatively under Given Conditions, the Relative Influence of Radiation and Convection in the Transfer of Heat through Moving Air

L. H. Nichols

Phys. Rev. 19, 380 (1922) - Published 1 April, 1922

Geometrical Proof for the Wadsworth Constant Deviation System

R. C. Gibbs and J. R. Collins

Phys. Rev. 19, 381 (1922) - Published 1 April, 1922

A Piezo-Electric Method for Generating Electric Oscillations of Constant Frequency

W. G. Cady

Phys. Rev. 19, 381 (1922) - Published 1 April, 1922

The Dissipation of Heat in Air from Plain and Blackened Brass Surfaces for Moderate Temperature Differences

T. S. Taylor

Phys. Rev. 19, 382 (1922) - Published 1 April, 1922

Radiation Equilibrium in an Opaque Uniformly Heated Solid and Duane's Hypothesis as to its Origin

A. G. Worthing

Phys. Rev. 19, 383 (1922) - Published 1 April, 1922

An Increase in Density in Thin Films

Elizabeth R. Laird

Phys. Rev. 19, 384 (1922) - Published 1 April, 1922

Electrical Resistance of a Rotating Coil

A. P. Carman

Phys. Rev. 19, 385 (1922) - Published 1 April, 1922

The Departure from Ohm's Law in Gold and Silver at High Current Densities

P. W. Bridgman

Phys. Rev. 19, 387 (1922) - Published 1 April, 1922

Mutual Impedances of Grounded Circuits

George A. Campbell

Phys. Rev. 19, 387 (1922) - Published 1 April, 1922

Contact Electromotive Forces Due to Films on Metallic Surfaces

A. E. Hennings

Phys. Rev. 19, 388 (1922) - Published 1 April, 1922

Resistance and Thermoelectric Power of Germanium

C. C. Bidwell

Phys. Rev. 19, 389 (1922) - Published 1 April, 1922

The Production of an E.M.F. on Closed Circuit, by a Light Effect on Argentite

H. Horton Sheldon and Paul H. Geiger

Phys. Rev. 19, 389 (1922) - Published 1 April, 1922

Demonstration of the Wind in the Corona Discharge

Jakob Kunz

Phys. Rev. 19, 390 (1922) - Published 1 April, 1922

Increased Ionization over Solar FaculÆ

Charles E. St. John

Phys. Rev. 19, 390 (1922) - Published 1 April, 1922

A Note on Missing Spectra

A. S. Eve

Phys. Rev. 19, 391 (1922) - Published 1 April, 1922

The Ultraviolet Absorption of Anthracene and Benzene

J. M. Hyatt

Phys. Rev. 19, 391 (1922) - Published 1 April, 1922

The Ultraviolet Transmission of Boiled Absolute Ethyl Alcohol

W. R. Orndorff, R. C. Gibbs, and M. Scott

Phys. Rev. 19, 393 (1922) - Published 1 April, 1922

The Absorption by Water Vapor of Radiation of Wave-lengths near 6 μ

W. W. Sleator and E. R. Phelps

Phys. Rev. 19, 394 (1922) - Published 1 April, 1922

The Infra-red Absorption Spectra of Diatomic Gases and their Ionization Potentials

Edwin C. Kemble

Phys. Rev. 19, 394 (1922) - Published 1 April, 1922

The Effect of Certain Dissolved Substances on the Infra-red Absorption of Water

J. R. Collins

Phys. Rev. 19, 395 (1922) - Published 1 April, 1922

The Absorption Spectrum of Hydrogen Chloride at 200° K

B. J. Spence and C. Holley

Phys. Rev. 19, 397 (1922) - Published 1 April, 1922

Two New Lines in the Aluminum Spectrum and Their Possible Series Relations

G. D. Shallenberger

Phys. Rev. 19, 398 (1922) - Published 1 April, 1922

The Aspherical Nucleus Theory Applied to the Principal Series of Helium

Ludwik Silberstein

Phys. Rev. 19, 399 (1922) - Published 1 April, 1922

A Physical Explanation of the Action of the New Singing Tube

Chas. T. Knipp and Jakob Kunz

Phys. Rev. 19, 400 (1922) - Published 1 April, 1922

Theory of Acoustic Wave Filters: The Limiting Frequencies of Transmission

G. W. Stewart

Phys. Rev. 19, 401 (1922) - Published 1 April, 1922

Diffraction Effects in Sound Absorption Measurements

Paul E. Sabine

Phys. Rev. 19, 402 (1922) - Published 1 April, 1922

Analysis of the Energy Distribution in Speech

I. B. Crandall and Donald MacKenzie

Phys. Rev. 19, 403 (1922) - Published 1 April, 1922

The Separation of the Element Chlorine into Isotopes (Isotopic Atomic Species)

William D. Harkins and Anson Hayes

Phys. Rev. 19, 403 (1922) - Published 1 April, 1922

On the Determination of Surface Thermal Conductivities

Letha A. Smith

Phys. Rev. 19, 404 (1922) - Published 1 April, 1922

The Causes of Reaction Expansions in Amalgams

Arthur W. Gray

Phys. Rev. 19, 405 (1922) - Published 1 April, 1922

The Porous Plug Coefficient for Air

J. R. Roebuck

Phys. Rev. 19, 406 (1922) - Published 1 April, 1922

Ether-drift Experiments at Mount Wilson Solar Observatory

Dayton C. Miller

Phys. Rev. 19, 407 (1922) - Published 1 April, 1922

Photo-Elasticity or Optical Investigation of Stress Distribution in Solid Bodies

Paul Heymans

Phys. Rev. 19, 408 (1922) - Published 1 April, 1922

Experiments on the Sign of the Electric Charge Assumed by a Metal Immersed in a Liquid

Richard D. Kleeman and William Fredrickson

Phys. Rev. 19, 409 (1922) - Published 1 April, 1922

The Analysis of Simple Periodic Curves by a Projection Method with Special References to Estuary Tidal Problems

E. V. Henry

Phys. Rev. 19, 409 (1922) - Published 1 April, 1922

A Galvanometer Method for Producing at a Distance a Magnified Record of a Mechanical Motion

F. Wenner

Phys. Rev. 19, 410 (1922) - Published 1 April, 1922

The Influence of Small Variations in the Outlet of a Smooth Brass Tube on the Distribution of Static Pressure When Air is Flowing Through the Tube

T. S. Taylor

Phys. Rev. 19, 412 (1922) - Published 1 April, 1922

Cohesion and Adhesion

Wilson Taylor

Phys. Rev. 19, 413 (1922) - Published 1 April, 1922

Progress of Work with the Crystelliptometer on Selenium Crystals

LeRoy D. Weld

Phys. Rev. 19, 414 (1922) - Published 1 April, 1922

The Transmitted Effect in Selenium Crystals

J. C. Pomeroy

Phys. Rev. 19, 414 (1922) - Published 1 April, 1922

Further Experiments on Critical Potentials in Hydrogen

F. L. Mohler, Paul D. Foote, and E. H. Kurth

Phys. Rev. 19, 414 (1922) - Published 1 April, 1922

Photo-electric Phenomena in Coated-filament Audion Bulbs

R. C. Gibbs and Edna L. Meacham

Phys. Rev. 19, 415 (1922) - Published 1 April, 1922

The Information Service of the National Research Council

Robert M. Yerkes, Chairman

Phys. Rev. 19, 416 (1922) - Published 1 April, 1922

Power Factors in Radio Circuits

N. H. Williams

Phys. Rev. 19, 417 (1922) - Published 1 April, 1922

"J" Radiation: A Summary

F. K. Richtmyer

Phys. Rev. 19, 418 (1922) - Published 1 April, 1922

The Dilemma of the Helium Atom

John H. van Vleck

Phys. Rev. 19, 419 (1922) - Published 1 April, 1922

Moment of Momentum of Magnetic Electrons

E. H. Kennard

Phys. Rev. 19, 420 (1922) - Published 1 April, 1922

Theory of Ionization by Cumulative Action

K. T. Compton

Phys. Rev. 19, 421 (1922) - Published 1 April, 1922

A Significant Exception to the Principle of Selection

Paul D. Foote, F. L. Mohler, and W. F. Meggers

Phys. Rev. 19, 422 (1922) - Published 1 April, 1922

The Charge on the Alpha Particle

J. E. Shrader

Phys. Rev. 19, 422 (1922) - Published 1 April, 1922

Radiation from a Group of Electrons

Leigh Page

Phys. Rev. 19, 423 (1922) - Published 1 April, 1922

A Magnetic Fall of Potential Method for Testing Short Bars of Iron

Arthur Whitmore Smith

Phys. Rev. 19, 424 (1922) - Published 1 April, 1922

A New Method for the Determination of the Magnetic Susceptibilities of Gases

Jakob Kunz and E. C. Fritts

Phys. Rev. 19, 425 (1922) - Published 1 April, 1922

A Sine Galvanometer for Determining in Absolute Measure the Horizontal Intensity of the Earth's Magnetic Field

S. J. Barnett

Phys. Rev. 19, 425 (1922) - Published 1 April, 1922

Results of Comparisons of Instruments for Measuring the Earth's Magnetic Elements

Louis A. Bauer and J. A. Fleming

Phys. Rev. 19, 427 (1922) - Published 1 April, 1922

Further Results of Line Integrals of the Earth's Magnetic Force

Louis A. Bauer and W. J. Peters

Phys. Rev. 19, 428 (1922) - Published 1 April, 1922

Characteristic X-rays from Light Elements

A. Ll. Hughes

Phys. Rev. 19, 429 (1922) - Published 1 April, 1922

Energy Relations between X- and $β$ -Rays

J. A. Gray

Phys. Rev. 19, 430 (1922) - Published 1 April, 1922

Positive Ray Analysis of Zinc and Calcium

A. J. Dempster

Phys. Rev. 19, 431 (1922) - Published 1 April, 1922

The Effect of Dissolved Substances on the Deposition of Colloidal Particles from a Solution by Means of an Electric Current

Richard D. Kleeman

Phys. Rev. 19, 431 (1922) - Published 1 April, 1922

The Effective Range of $β$ -Rays

J. A. Gray and A. V. Douglas

Phys. Rev. 19, 432 (1922) - Published 1 April, 1922

On the High Frequency Rays in the $γ$ -ray Spectrum of Radium B and C

Alois F. Kovarik

Phys. Rev. 19, 433 (1922) - Published 1 April, 1922

The Beginning of the K and L Series of X-rays

F. L. Mohler and Paul D. Foote

Phys. Rev. 19, 434 (1922) - Published 1 April, 1922

Secondary X-rays from Crystals

G. E. M. Jauncey

Phys. Rev. 19, 435 (1922) - Published 1 April, 1922

Brightness of Tungsten

W. E. Forsythe

Phys. Rev. 19, 436 (1922) - Published 1 April, 1922

The Luminescence of Solidifying Antimony

E. Karrer

Phys. Rev. 19, 437 (1922) - Published 1 April, 1922

The Thermionic Work Function of Tungsten

C. Davisson and L. H. Germer

Phys. Rev. 19, 438 (1922) - Published 1 April, 1922

A Spectroscopic Method for Determining the Effective Temperature of Absorbing and Emitting Molecules

Raymond T. Birge

Phys. Rev. 19, 439 (1922) - Published 1 April, 1922

The Excitation of the Enhanced Spectra of Sodium and Potassium in a Low Voltage Arc

Paul D. Foote, W. F. Meggers, and F. L. Mohler

Phys. Rev. 19, 440 (1922) - Published 1 April, 1922

The Significance of the 1/2 Terms in Spectral Series Formulæ

Paul D. Foote and F. L. Mohler

Phys. Rev. 19, 441 (1922) - Published 1 April, 1922

A Method for Increasing the Carrying Capacity of a Rheostat

W. E. Forsythe

Phys. Rev. 19, 441 (1922) - Published 1 April, 1922

A Transition or Adsorption Layer Theory of the E.M.F. of the Voltaic Cell

Richard D. Kleeman

Phys. Rev. 19, 442 (1922) - Published 1 April, 1922

Quantum Theory of Photographic Exposure

Ludwik Silberstein

Phys. Rev. 19, 443 (1922) - Published 1 April, 1922

The Physical Constituents of the Atmosphere of Venus

Chas E. St. John and Seth B. Nicholson

Phys. Rev. 19, 444 (1922) - Published 1 April, 1922

The Separation of Mercury into Isotopes

William D. Harkins and R. S. Mulliken

Phys. Rev. 19, 444 (1922) - Published 1 April, 1922

The Crystal Structure of Mercury

L. W. McKeehan and P. P. Cioffi

Phys. Rev. 19, 444 (1922) - Published 1 April, 1922