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Galvanic Corrosion

M. J. Pryor、David Keir1957-01-01Journal of The Electrochemical Society

Current flow, weight loss, and polarization measurements have been carried out on the aluminum‐mild steel and zinc‐mild steel couples in normal NaCl solution at 25°C. Under a wide variety of experimental conditions both aluminum and zinc are anodic to mild steel and completely protect it against corrosion. In both gal…

Corrosion Behavior and InhibitionConcrete Corrosion and DurabilityNon-Destructive Testing Techniques

Potassium Release Characteristics of Several Soils from Ohio and New York

William L. Garman1957-01-01Soil Science Society of America Journal

Abstract Seventeen Ohio surface soils, 25 New York surface soils, and 21 New York subsoils were investigated. Potassium release characteristics were determined by continuous cropping and by four different chemical methods. A continuous leaching method employing the use of 0.01 N HCl gave the highest correlations with…

Soil and Unsaturated FlowClay minerals and soil interactions

Marine Algae of the Northeastern Coast of North America

William Taylor1957-01-01University of Michigan Press eBooks

<I>Marine Algae of the Northeastern Coast of North America</I> by William Randolph Taylor, illustrated by Chin-Chih Jao, is a comprehensive guide on the diverse marine algae found along the northeastern coast of North America. This revised edition updates descriptions and nomenclature, providing an illustrated catalog…

Marine and coastal plant biologyDiatoms and Algae Research

Ultraviolet Fluorescence of Some Ternary Silicates Activated with Lead

H. A. Klasens、A. Hoekstra、A. Peter Cox1957-01-01Journal of The Electrochemical Society

The fluorescence and phase diagrams of the following Pb‐activated ternary systems were investigated: ; ; ; . Eleven new ternary silicates were identified, some of which proved to be very good base materials for Pb‐activated phosphors with peak emissions ranging from 3000 to 4000Aå.

Luminescence Properties of Advanced MaterialsGlass properties and applicationsRadiation Detection and Scintillator Technologies

Lattice Constants and Brillouin Zone Overlap in Dilute Magnesium Alloys

F. W. von Batchelder、R. F. Raeuchle1957-01-01Physical Review

The lattice constants of primary solid solutions of indium, aluminum, and cadmium in magnesium have been determined as a function of composition. A sharp change in ($\frac{c}{a}$) has been found only for magnesium-indium. The linearity of the ($\frac{c}{a}$) vs concentration curve for magnesium-aluminum has suggested…

High-pressure geophysics and materialsNonlinear Optical Materials ResearchThermodynamic and Structural Properties of Metals and Alloys

Magnetocrystalline anisotropy in cobalt-substituted magnetite single crystals

L. R. Bickford、J. M. Brownlow、R. F. Penoyer1957-01-01˜The œproceedings of the Institution of Electrical Engineers. Part B, Radio and electronic engineering, including communication engineering

The growth of single crystals corresponding to x=0 (high-purity magnetite), x = 0.01 and x = 0.04 in the composition series CoxFe3-xO4 is described. First- and second-order anisotropy constants of these crystals are determined by the torque method over the temperature range 120–450°K. The substitution of small amounts…

Magnetic Properties and Synthesis of FerritesGeomagnetism and Paleomagnetism StudiesIron oxide chemistry and applications

On the mechanism of work hardening in face-centred cubic metals, with special reference to polycrystalline copper

P. Feltham、J. D. Meakin1957-01-01Philosophical magazine

Tensile specimens of oxygen-free polycrystalline copper (99.9911%) were annealed for various periods in vacuo, in the range 500–700°C so as to obtain variations in the grain sizes and yield points. The initial rate of work hardening of all specimens was linear up to strains of about 1.5%, and independent of the magnit…

Microstructure and mechanical propertiesMetallurgy and Material FormingPowder Metallurgy Techniques and Materials

Effect of x‐rays and γ‐rays on synthetic polymers in aqueous solution

Peter Alexander、A. Charlesby1957-01-01Journal of Polymer Science

Abstract A study has been made of the effect of ionizing radiation (x‐ and γ‐rays) on aqueous solution of the following vinyl polymers: polymethacrylic acid, polyacrylic acid, polyacrylamide, polystyrene sulfonate, polyvinylpyrrolidone, and polyvinyl alcohol. In dilute solutions (&lt;0.3% for the samples of polymer us…

Thermal and Kinetic AnalysisPolymer Nanocomposite Synthesis and IrradiationRadiation Effects and Dosimetry

Electrodeposition of Metals from Organic Solutions

Walter E. Reid、J.M. Bish、Abner Brenner1957-01-01Journal of The Electrochemical Society

Numerous nonaqueous solutions of Ti and Zr compounds were electrolyzed in an attempt to electrodeposit the metals. Ether solutions containing halides, hydrides, borohydrides, and organo‐metallic compounds of Ti and Zr were the most promising. A mixed type of bath containing both hydrides and borohydrides yielded Ti‐Al…

Electrocatalysts for Energy ConversionHydrogen Storage and MaterialsCatalysis and Hydrodesulfurization Studies

Schwingungsspektren von Schmelzen, Gläsern und Kristallen des Natrium‐di‐, tri‐ und ‐tetraphosphats

W. Bues、Helmut Gehrke1957-01-01Zeitschrift für anorganische und allgemeine Chemie

Abstract Es werden Schwingungsspektren von Schmelzen und Gläsern im System NaPO 3 −Na 4 P 2 O 7 beschrieben und zugeordnet. Tri‐ und Tetraphosphatanionen liegen bei Temperaturen kurz oberhalb der Liquidus‐Kurve im System NaPO 3 /Na 4 P 2 O 7 bei stöchiometrischer Zusammensetzung der Schmelze weitgehend als definierte…

Photorefractive and Nonlinear OpticsSolid-state spectroscopy and crystallographyOptical and Acousto-Optic Technologies

Water Transport Mechanisms in Textile Materials

Norman R. S. Hollies、Martha M. Kaessinger、Barbara S. Watson 等 4 位作者1957-01-01Textile Research Journal

In view of the interest in the phenomenon of "wicking" in apparel fabrics made of synthetic fibers or of blends, a basic study of the mechanism of water transport in yarns and fabrics has been made. The movement of water along fabrics is shown to depend on the laws of capillary action. Because the rates of travel of w…

Surface Modification and SuperhydrophobicityTextile materials and evaluationsMaterial Properties and Processing

Ferromagnetic Resonance in Metal Single Crystals

J. O. Artman1957-01-01Physical Review

Microwave susceptibility expressions for ferromagnetic resonance have been derived for metal single crystals possessing crystalline anisotropy. Crystals of uniaxial and cubic magnetic symmetry are considered. When the magnetization M is aligned with the applied field H, the results are equivalent to those of Kittel. W…

Magnetic properties of thin filmsMagnetic Properties and ApplicationsElectromagnetic Effects on Materials

Identification of Titanium Oxides by X-Ray Powder Patterns.

Sten Andersson、Bengt Collén、Georg Kruuse 等 7 位作者1957-01-01Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry

X-ray powder data are given for fifteen phases occurring in the titanium --oxygen system. (auth)

Nuclear Physics and ApplicationsAdvanced materials and compositesX-ray Diffraction in Crystallography

Anodic Formation of Oxide Films on Silicon

Péter Schmidt、W Barsoum Michel1957-01-01Journal of The Electrochemical Society

Dense oxide films have been formed anodically on p ‐ and n ‐type single‐crystal Si in connection with the electrical properties of Si surfaces. Concentrated or permit forming, but the highest voltage obtainable is less than 200 v. A solution of in N ‐methylacetamide permits forming to 560 v, and is also preferable in…

Semiconductor materials and devicesSilicon Nanostructures and PhotoluminescenceAnodic Oxide Films and Nanostructures

Biological Degradation of Cellulose Derivatives

Elwyn T. Reese1957-01-01Industrial & Engineering Chemistry

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTBiological Degradation of Cellulose DerivativesElwyn T. ReeseCite this: Ind. Eng. Chem. 1957, 49, 1, 89–93Publication Date (Print):January 1, 1957Publication History Published online1 May 2002Published inissue 1 January 1957https://pubs.acs.org/doi/10.1021/ie50565a033https:/…

Biofuel production and bioconversionAdvanced Cellulose Research StudiesEnzyme-mediated dye degradation