Journal of Research Volume 21

The Journal of Research of NIST and its predecessors report NIST research and development in metrology and related fields of: physical science, engineering, applied mathematics, statistics, biotechnology, information technology.

Pressure losses for fluid flow in 90° pipe bends, p. 1
Beij, K.H.
http://dx.doi.org/10.6028/jres.086.001

Measurement of supervoltage x-rays with the free-air ionization chamber, p. 19
Taylor, Lauriston S.; Singer, George; Charlton, Arvid L.
http://dx.doi.org/10.6028/jres.021.010

Preparation and application of chromous solutions for the absorption of oxygen in volumetric gas analysis, p. 45
Branham, Joseph R.
http://dx.doi.org/10.6028/jres.021.025

Displacement of nitrogen from and its solution in certain reagents during volumetric gas analysis, p. 63
Branham, Joseph R.; Sucher, Max
http://dx.doi.org/10.6028/jres.021.035

Hydrogen-reduction method for the determination of oxygen in steel, p. 79
Thompson, John G.; Holm, Vernon C.F.
http://dx.doi.org/10.6028/jres.021.044

Determinations of oxygen in alloy steels, p. 87
Thompson, John G.; Holm, Vernon C.F.
http://dx.doi.org/10.6028/jres.021.051

Determination of arsenic, antimony, and tin in lead-, tin-, and copper-base alloys, p. 95
Scherrer, John A.
http://dx.doi.org/10.6028/jres.021.053

Improved method for determination of aluminum in certain nonferrous materials by use of ammonium aurintricarboxylate, p. 105
Scherrer, John A.; Mogerman, William D.
http://dx.doi.org/10.6028/jres.021.002

Preparation of ammonium aurintricarboxylate, p. 113
Scherrer, John A.; Smith, W.H.
http://dx.doi.org/10.6028/jres.021.003

Combination of hydrochloric acid and sodium hydroxide with hide, tendon, and bone collagen, p. 117
Beek, John
http://dx.doi.org/10.6028/jres.021.004

Determination of boron in steel and cast iron, p. 125
Hague, John L.; Bright, Harry A.
http://dx.doi.org/10.6028/jres.021.005

Studies of heat of solution of calcium and magnesium oxides and hydroxides, p. 133
Taylor, Kenneth; Wells, Lansing S.
http://dx.doi.org/10.6028/jres.021.006

Separation of isopropylbenzene from a midcontinent petroleum by adsorption with silica gel and distillation with acetic acid, p. 151
White, Joseph D.; Rose, Jr., Frank W.
http://dx.doi.org/10.6028/jres.021.007

Separation, by distillation with acetic acid, of the aromatic hydrocarbons from the fraction of a midcontinent petroleum boiling between 154° and 162° C, p. 167
Rose, Jr., Frank W.; White, Joseph D.
http://dx.doi.org/10.6028/jres.021.008

Extension and revision of the arc spectrum of silicon, p. 185
Kiess, Carl C.
http://dx.doi.org/10.6028/jres.021.009

Preliminary lists of terms for the arc and spark spectra of tungsten, p. 207
Laun, Donald D.
http://dx.doi.org/10.6028/jres.021.011

Electrolytic resistors for direct-current applications in measuring temperatures, p. 225
Craig, D.N.
http://dx.doi.org/10.6028/jres.021.012

Effect of glass content upon the heat of hydration of portland cement, p. 235
Lerch, William
http://dx.doi.org/10.6028/jres.021.013

Accelerated aging of leather in the oxygen bomb at 100° C, p. 241
Kanagy, Joseph R.
http://dx.doi.org/10.6028/jres.021.014

Optical and dimensional changes which accompany the freezing and melting of Hevea rubber, p. 257
Smith, W.H.; Saylor, Charles P.
http://dx.doi.org/10.6028/jres.021.015

Strength of a riveted steel rigid frame having straight flanges, p. 269
Stang, Ambrose H.; Greenspan, Martin; Osgood, William R.
http://dx.doi.org/10.6028/jres.021.016

Phase equilibria studies on mixtures of the compounds 4CaO.Al₂O₃.Fe₂O₃-2CaO.Fe₂O₃-K₂O.Al₂O₃, p. 315
Taylor, William C.
http://dx.doi.org/10.6028/jres.021.017

Quantitative formation of furfural from xylose, p. 327
Hughes, Elizabeth E.; Acree, S.F.
http://dx.doi.org/10.6028/jres.021.018

Surface tension of vitreous enamel frits at and near firing temperatures, p. 337
Harrison, William N.; Moore, Dwight G.
http://dx.doi.org/10.6028/jres.021.019

Stability of the viscose type of ozaphane photographic film, p. 347
Sookne, Arnold M.; Weber, Charles G.
http://dx.doi.org/10.6028/jres.021.020

Relation of compositions and heats of solution of portland cement clinker, p. 355
Insley, Herbert; Flint, Einar P.; Newman, Edwin S.; Swenson, J.A.
http://dx.doi.org/10.6028/jres.021.021

Production of accurate one-second time intervals, p. 367
George, William D.
http://dx.doi.org/10.6028/jres.021.022

A determination of the absolute ohm, using an improved self inductor, p. 375
Curtis, Harvey L.; Moon, Charles; Sparks, C.M.
http://dx.doi.org/10.6028/jres.021.023

Measurement of relative and true power factors of air capacitors, p. 425
Astin, Allen V.
http://dx.doi.org/10.6028/jres.021.024

Heats of combustion of anthracite cokes and of artificial and natural graphites, p. 457
Dewey, Phillip H.; Harper, D.R.
http://dx.doi.org/10.6028/jres.021.026

Heats of combustion of diamond and of graphite, p. 475
Jessup, Ralph S.
http://dx.doi.org/10.6028/jres.021.027

Heat and free energy of formation of carbon dioxide, and of the transition between graphite and diamond, p. 491
Rossini, Frederick D.; Jessup, Ralph S.
http://dx.doi.org/10.6028/jres.021.028

A continuous high-vacuum still and boiling point apparatus, and the systematic distillation of a dewaxed lubricant fraction of petroleum, p. 515
Leslie, Robert T.; Heuer, Wilson W.
http://dx.doi.org/10.6028/jres.021.029

Exhaustive fractionation of the "extract" portion of the lubricant fraction from a midcontinent petroleum, p. 535
Mair, Beveridge J.; Willingham, Charles B.
http://dx.doi.org/10.6028/jres.021.030

Hydrogenation of the "extract" portion of the lubricant fraction from a midcontinent petroleum, p. 565
Mair, Beveridge J.; Willingham, Charles B.; Streiff, Anton J.
http://dx.doi.org/10.6028/jres.021.031

Chemical constitution of the "extract" portion of the lubricant fraction from a midcontinent petroleum, p. 581
Mair, Beveridge J.; Willingham, Charles B.; Streiff, Anton J.
http://dx.doi.org/10.6028/jres.021.032

Effect of purification treatments on cotton and rayon, p. 609
Worner, Ruby K.; Mease, Ralph T.
http://dx.doi.org/10.6028/jres.021.033

Formation of hydrated calcium silicates at elevated temperatures and pressures, p. 617
Flint, Einar P.; McMurdie, Howard F.; Wells, Lansing S.
http://dx.doi.org/10.6028/jres.021.034

Calculation of stresses and natural frequencies for a rotating propeller blade vibrating flexurally, p. 639
Ramberg, Walter; Levy, Sam
http://dx.doi.org/10.6028/jres.021.036

Effect of filling and sizing materials on stability of book papers, p. 671
Shaw, Merle B.; O'Leary, Martin J.
http://dx.doi.org/10.6028/jres.021.037

Cesium discharge under conditions of nearly complete ionization, p. 697
Mohler, Fred L.
http://dx.doi.org/10.6028/jres.021.038

Laws of turbulent flow in open channels, p. 707
Keulegan, Garbis H.
http://dx.doi.org/10.6028/jres.021.039

Observations on crystalline silica in certain devitrified glasses, p. 743
Tool, Arthur Q.; Insley, Herbert
http://dx.doi.org/10.6028/jres.021.040

Expansion effects on the inversion of silica crystals in certain devitrified glasses, p. 773
Tool, Arthur Q.; Saunders, James B.
http://dx.doi.org/10.6028/jres.021.041

Portable Geiger counter unit, p. 779
Curtiss, Leon F.
http://dx.doi.org/10.6028/jres.021.042

Concrete as a protective material against high voltage x-rays, p. 783
Singer, George; Taylor, Lauriston S.; Charlton, Arvid L.
http://dx.doi.org/10.6028/jres.021.043

On the accuracy of radio field-intensity measurement at broadcast frequencies, p. 795
Diamond, Harry; Norton, Kenneth A.; Lapham, Evan G.
http://dx.doi.org/10.6028/jres.021.045

Correlation of an electrolytic corrosion test with the actual corrosiveness of soils, p. 819
Denison, Irving A.; Darnielle, Robert B.
http://dx.doi.org/10.6028/jres.021.046

Method for determining uniformity of temperature in cryostats, p. 831
Sheperd, Martin
http://dx.doi.org/10.6028/jres.021.047

Trends of characteristics of the ionosphere for half a sunspot cycle, p. 835
Smith, Newbern; Gilliland, Theodore R.; Kirby, Samuel S.
http://dx.doi.org/10.6028/jres.021.048

Properties of purified normal heptane and isooctane (2,2,4-trimethylpentane), p. 847
Brooks, Donald B.
http://dx.doi.org/10.6028/jres.021.049

Strength of a riveted steel rigid frame having a curved inner flange, p. 853
Stang, Ambrose H.; Greenspan, Martin; Osgood, William R.
http://dx.doi.org/10.6028/jres.021.050

Resistivity and power input in the cesium discharge at high current density, p. 873
Mohler, Fred L.
http://dx.doi.org/10.6028/jres.021.052

Issue 1	Issue 2
Issue 3	Issue 4
Issue 5	Issue 6

Journal of Research of the National Bureau of Standards

Volume 21

Issue 1

Issue 2

Issue 3

Issue 4

Issue 5

Issue 6

Issue 1 July 1938

Issue 2 August 1938

Issue 3 September 1938

Issue 4 October 1938

Issue 5 November 1938

Issue 6 December 1938

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