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Articles 195001 - 195030 of 196357

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Pigmentation Of Ethylcellulose Varnishes., Alvin Walter Graef 1914-2006 Jan 1940

Pigmentation Of Ethylcellulose Varnishes., Alvin Walter Graef 1914-2006

Electronic Theses and Dissertations

No abstract provided.


A Study Of The Cohesive And Adhesive Properties Of Asphalt., Harold Rose 1918-1997 Jan 1940

A Study Of The Cohesive And Adhesive Properties Of Asphalt., Harold Rose 1918-1997

Electronic Theses and Dissertations

No abstract provided.


The Effect Of Ethyl Cellulose On The Properties Of Short-Oil Varnishes., John Bradford Scott 1910-1987 Jan 1940

The Effect Of Ethyl Cellulose On The Properties Of Short-Oil Varnishes., John Bradford Scott 1910-1987

Electronic Theses and Dissertations

No abstract provided.


The Vapor Phase Oxidation Of A Benzene Solution Of Phenanthrene, Using Soluble Catalysts., Carey William Brackin Jan 1940

The Vapor Phase Oxidation Of A Benzene Solution Of Phenanthrene, Using Soluble Catalysts., Carey William Brackin

Electronic Theses and Dissertations

No abstract provided.


The Relative Influence Of Raw Material Components Upon The Thermal Expansion Of Vitreous Enamel., Robert C. Boyd Jan 1940

The Relative Influence Of Raw Material Components Upon The Thermal Expansion Of Vitreous Enamel., Robert C. Boyd

Electronic Theses and Dissertations

No abstract provided.


Newark Engineering Notes, Volume 3, No. 2, December, 1939, Newark College Of Engineering Dec 1939

Newark Engineering Notes, Volume 3, No. 2, December, 1939, Newark College Of Engineering

Newark Engineering Notes

A journal by the administration, faculty and alumni of the Newark College of Engineering. This issue includes: "The President's Diary" by Allan R. Cullimore "Council on Public Relations" by Charles J. Kiernan "George Erle Beggs" by H. N. Cummings "Background for War" by Ruth Littig "Repulsion Motor Calculations" by Paul C. Shedd "Eccentric Welded Connections" by Odd Albert "Cellophane" by Donald A. Waterfield "The Industrial Relations Department" "Weston Light Machines by Beatrice A. Hickstein "The Student Engineering Societies" "What Our Readers Say" "Fast Reading Stadia Rod" by Professor William S. La Londe


Report On Tests Of Fenestra 1 1/2" Roof Deck Used In Horizontally Loaded Diaphragms, Authur Wilson, George Winter Dec 1939

Report On Tests Of Fenestra 1 1/2" Roof Deck Used In Horizontally Loaded Diaphragms, Authur Wilson, George Winter

CCFSS Library (1939 - present)

INTRODUCTION Increasing interest in recent years in the performance of roof systems acting as shear diaphragms to resist horizontally applied loads, as well as the vertical loads for which they are primarily designed, has led to an increasingly large number of tests of fullsize and scaled structures loaded in this manner. Fenestra, Inc., manufacturers of light gage steel floor and roof panels, has sponsored an extensive series of tests at Cornell University of floor and roof diaphragms composed of certain of their standard panel sections. The following report describes tests of shear diaphragms using three types of Fenestra 1 1/2" …


Specification For Steel Roof Decking (Revised Draft, November 16, 1939), American Iron And Steel Institute Committee On Building Codes Nov 1939

Specification For Steel Roof Decking (Revised Draft, November 16, 1939), American Iron And Steel Institute Committee On Building Codes

Steel Deck Institute (SDI) Specifications and Manuals (1939 - present)

  1. General: Steel Roof Decking, as referred to in this code, shall mean specifically the light gage steel unit sections whose function and purpose shall be to support the necessary live load, together with the dead load of roofs in accordance with the provisions and requirements of the following sections.
  2. Materials
  3. Form of Deck
  4. Span Length
  5. Bearing
  6. Design
  7. Unit Stress
  8. Moment Coefficients
  9. Connections
  10. Deflection
  11. Fire Rating
  12. Special Steel Roof Decks


Newark Engineering Notes, Volume 3, No. 1, October, 1939, Newark College Of Engineering Oct 1939

Newark Engineering Notes, Volume 3, No. 1, October, 1939, Newark College Of Engineering

Newark Engineering Notes

A journal by the administration, faculty and alumni of the Newark College of Engineering. This issue includes: "The President's Diary" by Allan R. Cullimore "Some Problems in Moisture Measurement" by William B. Wible "We Cast Out 9's, or 3's" by Elmer C. Easton "Impressions of a New Employee" by Herbert Erdman "The Faculty" "Isotopes as a Tool in Chemical Research" by Joseph Joffe "Employment Among 1939 Graduates" "Changes in the Staff at Newark College of Engineering" "Civillian Pilot Training Course" "Registrar's Report" by Paul L. Cambreleng "The Student Engineering Societies" "Student Interest and Hobbies" by Seymour Feder "What Our Professors …


Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering Sep 1939

Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering

CCFSS Library (1939 - present)

I. OBJECT OF THIS REPORT The full program of tests outlined at the meeting of the Technical Subcommittee held in Ithaca on June 12 has been carried out with one exception: due to the limited time it has not been possible to determine the modulus of elasticity of the sheets. However since the modulus of elasticity of steel under any circumstances is about 29,000,000 to 30,000,000 p.s.i. this point of the program has no immediate practical significance. The following tests have been carried out: 1. Tests to failure of the remaining specimens of the series B - 22. 2. Determination …


Montana Oil Fields, Conrad F. Lundgren Jul 1939

Montana Oil Fields, Conrad F. Lundgren

Bachelors Theses and Reports, 1928 - 1970

Since the discovery of oil in Montana in1916, the petroleum industry has advanced to a point where over 5,000,000 barrels of oil worthover $6,500,000 has been produced in each of the three past years (1936, 1937, and 1938).


Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering Jun 1939

Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering

CCFSS Library (1939 - present)

I. OBJECT OF THIS REPORT Buckling tests have been carried out on the remaining three beams of the 22 gage series, i.e. B-22-812a, B-22-816a and B-22-820a. A stress survey has been made on the bottom flange of beam B-22-812b. A new series of 22 gage specimens has been designed for the further study of the bottom flange stresses and of the top flange buckling.


Newark Engineering Notes, Volume 2, No. 6, May 1939, Newark College Of Engineering May 1939

Newark Engineering Notes, Volume 2, No. 6, May 1939, Newark College Of Engineering

Newark Engineering Notes

A journal by the administration, faculty and alumni of the Newark College of Engineering.

This issue includes:
The President's Diary
"The In-and-Out Reservoir Problem" by H. N. Cummings and B. S. Koshkarian
"Scientific Management in the Small Business" by J. Ansel Brooks
Technical Article
"The Alternating-Current Network Analyzer of the Public Service Electric and Gas Company" by Hollis K. Sels and Raymond C. R. Schulze
What Our Professors are Doing
"Mechanically Minded" by Frank N. Entwisle
The Student Chapter of the American Institute of Chemical Engineers
"A.I.E.E. Holds Thirteenth Annual Convention" by Elliot Godman
The Fixed Point Theory
Professionalities
"The …


The Age Hardening Of Silver With Copper-Silicide, Joseph Edward Shaw May 1939

The Age Hardening Of Silver With Copper-Silicide, Joseph Edward Shaw

Bachelors Theses and Reports, 1928 - 1970

The successful application of the phenomenon of pre­cipitation hardening to aluminum and copper has indicated the possibility of hardening all metals in the same way. The phenomenon of age hardening was discoveredin 1911, and since that time much research has been car­ried on in all parts of the world on various alloy sys­tems.


Structure Of Eutectics, Dilip K. Das May 1939

Structure Of Eutectics, Dilip K. Das

Bachelors Theses and Reports, 1928 - 1970

The present paper is a result of work done on the study of structures of eutectics of a certain eutectic-forming binary systems. In this research work no systems with intermetallic compounds have been studied.


Investigation Of A Method For Extraction Of Indium From Zinc Flue Dust., Harold L. Tanner May 1939

Investigation Of A Method For Extraction Of Indium From Zinc Flue Dust., Harold L. Tanner

Bachelors Theses and Reports, 1928 - 1970

In metallurgical practice today some of the relatively rare metal Indium is recovered as a by-product from the ores of other metals. Indium is a soft, silvery—white metal belonging to the third group of the periodic classification. It is situated just above tin in the electrochemical series.


A Study Of Solders, John D. Prater May 1939

A Study Of Solders, John D. Prater

Bachelors Theses and Reports, 1928 - 1970

The purpose of this paper is to furnish a qualitative method of comparing the degree of wetting of various solders upon different plate metals when several fluxes are used.


Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering May 1939

Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering

CCFSS Library (1939 - present)

I. OBJECT OF THIS REPORT Since the investigations discussed in the previous report have proved that the stress distribution at midspan was fairly uniform in the narrowest, medium and widest beams of the 14 gage series, it seemed unnecessary to carry out investigations on the remaining two intermediate beams A-14-66 and A-l4-610. Three beams of the 22 gage series have been investigated so far, namely B-22-84a and b and B-22-88a. Detailed stress distribution surveys have been carried out at midspan on beams B-22-84b and B-22-88a. It was impossible to carry out such a survey on beam B-22-84a, since this beam …


The Pre-Jurassic Surface Of Montana., G. Fay May 1939

The Pre-Jurassic Surface Of Montana., G. Fay

Bachelors Theses and Reports, 1928 - 1970

It has long been known that, prior to the deposition of Jurassic sediments, Montana was subjected to an intensive period of erosion. Mention of this may be found in numerous reports, especially those dealing with western Montana.


Electrolytic Manganese, George T. Derana May 1939

Electrolytic Manganese, George T. Derana

Bachelors Theses and Reports, 1928 - 1970

The production of metallic manganese by electrolysis is of potential value for the recovery of this strategic metal from domestic deposits. These deposits are largely unsuitable for the production of ferromanganese, but they are amenable to low-cost leaching processes.


Igneous Rocks Of The Jardine And Crevasse Mountain Mining Districts., Ray E. Gilbert May 1939

Igneous Rocks Of The Jardine And Crevasse Mountain Mining Districts., Ray E. Gilbert

Bachelors Theses and Reports, 1928 - 1970

It is surprising to learn that so large a variety of igneous rocks is present in the Jardine and Crevasse Mountain mining districts, a region that is generally thought of as consisting principally of schists.


The Age Hardening Of Copper With Manganese Silicide., Gordon A. Davis May 1939

The Age Hardening Of Copper With Manganese Silicide., Gordon A. Davis

Bachelors Theses and Reports, 1928 - 1970

The increase in hardness is attributed to the manganese silicide being precipitated from solid solution and deposited between crystal planes. The subsequent softening which occurs on prolonging the period of reheating is believed to be due to an agglomeration of the dispersed hardening agent.


Geology Of The Golden Sunlight Mine And Vicinity, Roy H. Earhart May 1939

Geology Of The Golden Sunlight Mine And Vicinity, Roy H. Earhart

Bachelors Theses and Reports, 1928 - 1970

The Golden Sunlight Mine is in the northern part of the Cardwell mining district on the eastern slope of a small range that rises by a series of benches to an elevation of 7,200 at a point five miles east of the town of Whitehall in Jefferson County.


Powder Metallurgy, Cecil R. Waldron May 1939

Powder Metallurgy, Cecil R. Waldron

Bachelors Theses and Reports, 1928 - 1970

The metal powders may be produced in a number of different ways. In metals where the intercrystalline material is brittle enough, they may be ground in a ball mill or eddy mill. The fineness of such a powder is more or less controlled by the grain size of the original metal.


Period Of Oscillation Of A Thyratron Circuit, R. B. Hastings, James Newcomb, Robert Tucker Apr 1939

Period Of Oscillation Of A Thyratron Circuit, R. B. Hastings, James Newcomb, Robert Tucker

Journal of the Minnesota Academy of Science

No abstract provided.


Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering Apr 1939

Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering

CCFSS Library (1939 - present)

I. OBJECT OF THIS REPORT After having obtained preliminary information from the abbreviated tests referred to in the previous report, a detailed survey of the stress distribution over the bottom flange at midspan has been carried out for the beams A-14-612b, A-14-612a and A-14-68a (in chronological order). Furthermore a special investigation has been made at the same section of beam A-14-612a for the purpose of determining the accuracy of the actual strain measurements.


Further Studies Of Selected Types Of Domestic Gas Stoves, Arnold E. Baragar Apr 1939

Further Studies Of Selected Types Of Domestic Gas Stoves, Arnold E. Baragar

Nebraska Agricultural Experiment Station: Historical Research Bulletins

This bulletin is a supplement to Nebraska Agricultural Experiment Station Research Bulletin 86. Tests were conducted in the same manner as were those described in Bulletin 86; hence, no reference has been made to experimental methods unless a test has not been previously reported. This paper is primarily concerned with (1) a discussion of cooking tops producing excessive carbon-monoxide gas, (2) more data relative to cooking-top burner efficiencies, (3) a further discussion of automatic lighters, and (4) a detailed study of ovens.


Newark Engineering Notes, Volume 2, No. 5, March 1939, Newark College Of Engineering Mar 1939

Newark Engineering Notes, Volume 2, No. 5, March 1939, Newark College Of Engineering

Newark Engineering Notes

A journal by the administration, faculty and alumni of the Newark College of Engineering.

This issue includes:
The President's Diary
"Molecular Spectra" by Frank D. Carvin
Motion and Time Study Course
"The Ordeal of the Freshman" by James A. Bradley
"Our Graduates Continue Academic Work" by Henry H. Metzenheim
"Integral Equations" by Bedross Koshkarian
"What Has Happened to Our 1938 Graduates" by Robert Widdop
The Student Engineering Societies
Textbook on Hydraulics Being Revised
Mechanical Engineers Meeting in Newark
Alumni Professionalities
What Our Readers Say
Some Elements of Matrices Indicated from Analysis of 4-Terminal Networks
College Guidance for Engineers


Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering Mar 1939

Cornell University School Of Civil Engineering Tests On Light Beams Of Cold-Formed Steel, Cornell University School Of Civil Engineering

CCFSS Library (1939 - present)

Cornell


Fifty Years Of Achievement In Agricultural Investigation, R. T. Prescott Mar 1939

Fifty Years Of Achievement In Agricultural Investigation, R. T. Prescott

Nebraska Agricultural Experiment Station: Historical Circulars

In Nebraska, a hustling frontier state in 1887, the legislature hesitated not at all in taking advantage of the provisions of the Hatch Act, and now that fifty years have elapsed since the Station was founded, seventy-five years since the Land Grant College Act was passed and the U. S. Department of Agriculture established, and almost twenty-five years since the Agricultural Extension Service was added, it seems worth while to present a general summary of achievement within the state. The main object will be to show some of the important things that have been learned through the investigations of the …