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Journal of Research of the National Bureau of Standards

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.

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Volume 45

 ISSN: 0091-0635

Issue 1

Issue 2

Issue 3

Issue 4

Issue 5

Issue 6

Issue 1 July 1950


Calibration of precision airplane mapping cameras, p. 1
Washer, F.E.; Case, F.A.

A permeameter for magnetic testing at magnetizing forces up to 300 oersteds, p. 17
Sanford, R.L.; Winter, P.H.

Heat capacity of sodium between 0-degrees and 900-degrees-C, the triple point and heat of fusion, p. 23
Ginnings, D.C.; Douglas, T.B.; Ball, A.F.

High-temperature x-ray study of the system Fe3O4-Mn3O4, p. 35
Mcmurdie, H.F.; Sullivan, B.M.; Mauer, F.A.

A quantitative study of the carbon monoxide formed during the absorption of oxygen by alkaline pyrogallol, p. 43
Kilday, M.V.

Tracing of skew rays, p. 61
Feder, D.P.

Strength of heat-resistant laminated plastics up to 300-degrees-C, p. 65
Axilrod, B.M.; Sherman, M.A.

Attenuation of oscillatory pressures in instrument lines, p. 85
Iberall, A.S.

Issue 2 August 1950


Cotton powder for infrared transmission measurements, p. 109
Forziati, F.H.; Stone, W.K.; Rowen, J.W.; Appel, W.D.

Gravimetric analysis of exhaust gas from gas turbine combustion chambers, p. 113
Ruegg, F.W.; Halpern, C.

Absorption of near-infrared energy by certain glasses, p. 121
Florence, J.M.; Allshouse, C.C.; Glaze, F.W.; Hahner, C.H.

Tensile properties of ingot iron at low temperatures, p. 129
Geil, G.W.; Carwile, N.L.

Effects of pressure and other variables on determinations of octane number, p. 148
Levedahl, W.J.

Creep of high-purity copper, p. 153
Jenkins, W.D.; Digges, T.G.

Purification, purity, and freezing points of twenty-nine hydrocarbons of the API-standard and API-NBS series, p. 173
Streiff, A.J.; Soule, L.F.; Kennedy, C.M.; Janes, M.E.; Sedlak, V.A.; Willingham, C.B.; Rossini, F.D.

Issue 3 September 1950


Wide-range phase control with constant attenuation by adjustable impedance in a resistance-loaded bridged-tee network, p. 193
Pawley, M.G.

Stability of dextrose solutions of varying pH, p. 200
Mcdonald, E.J.

Infrared spectrum of chlorofluoromethane, p. 204
Plyler, E.K.; Lamb, M.A.

Resin bonding of hardwood fibers in offset papers, p. 208
Scribner, B.W.; Shaw, M.B.; Oleary, M.J.; Missimer, J.K.

Determination of very small changes in rate over intervals of several days in mechanical timepieces, p. 218
Bowman, H.A.

A sulfate susceptibility test for portland cements, p. 223
Taylor, W.C.; Bogue, R.H.

Cascade-connected attenuators, p. 231
Beatty, R.W.

Total ionization of hydrocarbons from mass spectral data, p. 235
Mohler, F.L.; Williamson, L.; Dean, H.M.

Generalization of Bernstein's polynomials to the infinite interval, p. 239
Szasz, O.

Numerical determination of characteristic numbers, p. 245
Milne, W.E.

Issue 4 October 1950


An iteration method for the solution of the eigenvalue problem of linear differential and integral operators, p. 255
Lanczos, C.

Measurement of the internal diameters of metallic capillary tubes, p. 283
Collett, C.T.; Hughes, J.C.; Morey, F.C.

Mass spectra of some simple isotopic molecules, p. 288
Dibeler, V.H.; Mohler, F.L.; Wells, E.J.; Reese, R.M.

Response characteristics of temperature-sensing elements for use in the control of jet engines, p. 292
Dahl, A.I.; Fiock, E.F.

Dielectric constants of aqueous solutions of dextrose and sucrose, p. 299
Malmberg, C.G.; Maryott, A.A.

Response of accelerometers to transient accelerations, p. 303
Levy, S.; Kroll, W.D.

Electrode deterioration in transmit-receive tubes, p. 310
French, J.C.

Test mixtures for distillation at atmospheric and reduced pressure, p. 315
Willingham, C.B.; Sedlak, V.A.

Aging of karakul and seal fur skins, p. 317
Steiner, E.T.; Hosterman, E.R.

Second dissociation constant of succinic acid from 0-degrees to 50-degrees-C, p. 322
Pinching, G.D.; Bates, R.G.

Methods of sieve analysis with particular reference to bone char, p. 328
Carpenter, F.G.; Deitz, V.R.

First spectrum of arsenic, p. 346
Meggers, W.F.; Shenstone, A.G.; Moore, C.E.

Issue 5 November 1950


Recirculating apparatus for testing hygrometers, p. 357
Wexler, A.

An improved apparatus for determining moisture in rubber by distillation with toluene, p. 362
Tryon, M.

Porcelains within the beryllia field of the system beryllia-alumina -zirconia, p. 366
Lang, S.M.; Maxwell, L.H.; Burdick, M.D.

Some electrical relations in galvanic couples, p. 373
Holler, H.D.

Study of the system barium oxide-aluminum oxide-water at 30-degrees-C, p. 381
Carlson, E.T.; Chaconas, T.J.j; Wells, L.S.

Permeability of glass wool and other highly porous media, p. 398
Iberall, A.S.

Density, refractive index, boiling point, and vapor pressure of eight monoolefin (1-alkene), six pentadiene, and two cyclomonoolefin hydrocarbons, p. 406
Forziati, A.F.; Camin, D.L.; Rossini, F.D.

A study of the determination of the heat of hydration of portland cement, p. 411
Newman, E.S.

pH standards of high acidity and high alkalinity and the practical scale of pH, p. 418
Bates, R.G.; Pinching, G.D.; Smith, E.R.

Issue 6 December 1950


Electrode function (pH response), hygroscopicity, and chemical durability of soda-lead oxide-silica glasses, p. 430
Hubbard, D.; Black, M.H.; Rynders, G.F.

Mass spectra of the deuteromethanes, p. 441
Dibeler, V.H.; Mohler, F.L.

First dissociation constant of succinic acid from o-degrees to 50-degrees-C and related thermodynamic quantities, p. 444
Pinching, G.D.; Bates, R.G.

Effects of prior static and dynamic stresses on the fatigue strength of aluminium alloys, p. 449
Bennett, J.A.; Baker, J.L.

Boiling points of aqueous solutions of dextrose within the pressure range of 200 to 1,500 millimeters, p. 458
Torgesen, J.L.; Bower, V.E.; Smith, E.R.

Wavelengths for calibration of prism spectrometers, p. 462
Plyer, E.K.; Peters, C.W.

High-pressure apparatus for compressibility studies and its application to measurements on leather and collagen, p. 468
Weir, C.E.

Arc and spark spectra of technetium, p. 476
Meggers, W.F.; Scribner, B.F.

Dissociation constants of 4-aminobenzophenone calculated from ultraviolet spectra at several temperatures, p. 489
Sager, E.E.; Siewers, I.J.

A new method of radioactive standard calibration, p. 496
Seliger, H.H.

A problem in precision cam design, p. 502
Blum, J.

Real roots of real dirichlet L-series, p. 505
Rosser, J.B.

Forced oscillations in nonlinear systems, p. 514
Cartwright, M.L.

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