Journal of Research Volume 30

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.

For additional information see: About the Journal

Volume 30

ISSN: 0091-0635

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

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Issue 1 January 1943

Mechanical properties of cellulose acetate as related to molecular chain length, p. 1
Sookne, A.M.; Harris, M.
http://dx.doi.org/10.6028/jres.030.001

Perforated cover plates for steel columns: compressive properties of plates having ovaloid perforations and a width-to-thickness ratio of 53, p. 15
Stang, A.H.; Greenspan, M.
http://dx.doi.org/10.6028/jres.030.002

An improved electrode holder for spectrographic analysis, p. 41
Scribner, B.F.; Corliss, C.H.
http://dx.doi.org/10.6028/jres.030.003

Nature of the reaction of wool with alkali, p. 47
Mizell, L.R.; Harris, M.
http://dx.doi.org/10.6028/jres.030.004

Photochemical stability of papers, p. 55
Launer, H.F.; Wilson, W.K.
http://dx.doi.org/10.6028/jres.030.005

Thermal expansion of some bronzes, p. 75
Hidnert, P.
http://dx.doi.org/10.6028/jres.030.006

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Issue 2 February 1943

Analytical separations by means of controlled hydrolytic precipitation, p. 89
Gilchrist, R.
http://dx.doi.org/10.6028/jres.030.007

Thermal expansion of titanium, p. 101
Hidnert, P.
http://dx.doi.org/10.6028/jres.030.008

Modification of the carius combustion tube to minimize losses by explosion: Pressures attained on heating nitric acid to 300 degrees C, p. 107
Gordon, C.L.
http://dx.doi.org/10.6028/jres.030.009

Measuring the degree of curl of paper, p. 113
Carson, F.T.; Worthington, V.
http://dx.doi.org/10.6028/jres.030.010

Combination of wool protein with weak acids, p. 123
Steinhardt, J.; Fugitt, C.H.; Harris, M.
http://dx.doi.org/10.6028/jres.030.011

pH values of certain phosphate-chloride mixtures, and the second dissociation constant of phosphoric acid from 0 degrees to 60 degrees C, p. 129
Bates, R.G.; Acree, S.F.
http://dx.doi.org/10.6028/jres.030.012

Miniature Geiger-Müller counter, p. 157
Curtiss, L.F.
http://dx.doi.org/10.6028/jres.030.013

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Issue 3 March 1943

Occurrence of sucrose and inulin-hydrolyzing enzymes in commercial enzyme preparations, p. 159
Pigman, W.W.
http://dx.doi.org/10.6028/jres.030.014

Perforated cover plates for steel columns: Compressive properties of plates having circular perforations and a width-to-thickness ratio of 53, p. 177
Stang, A.H.; Greenspan, M.
http://dx.doi.org/10.6028/jres.030.015

Part-wool blankets for use in barracks, p. 203
Schiefer, H.F.; Mizell, L.R.; Mosedale, F.T.
http://dx.doi.org/10.6028/jres.030.016

Advantages of a blanket-and-sheet combination for outdoor use, p. 209
Schiefer, H.F.
http://dx.doi.org/10.6028/jres.030.017

Composition and physical properties of aqueous extracts from Portland cement clinker pastes containing added materials, p. 215
Kalousek, G.L.; Jumper, C.H.; Tregoning, J.J.
http://dx.doi.org/10.6028/jres.030.018

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Issue 4 April 1943

Classification of carbohydrases, p. 257
Pigman, W.W.
http://dx.doi.org/10.6028/jres.030.019

Further experimental study of beater practice in the manufacture of offset papers, p. 267
Weber, C.G.; Shaw, M.B.; O'Leary, M.J.
http://dx.doi.org/10.6028/jres.030.020

Effects of added materials on some properties of hydrating Portland cement clinkers, p. 281
Newman, E.S.; Blaine, R.L.; Jumper, C.H.; Kalousek, G.L.
http://dx.doi.org/10.6028/jres.030.021

Some properties of heat-setting refractory mortars, p. 303
Heindl, R.A.; Pendergast, W.L.
http://dx.doi.org/10.6028/jres.030.022

Sources of error in precise commercial refractometry, p. 311
Tilton, L.W.
http://dx.doi.org/10.6028/jres.030.023

Nature of the prismatic dark interstitial material in Portland cement clinker, p. 329
Taylor, W.C.
http://dx.doi.org/10.6028/jres.030.024

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Issue 5 May 1943

Dissociation constants and pH-titration curves at constant ionic strength from electrometric titrations in cells without liquid junction: titrations of formic acid and acetic acid, p. 347
Bates, R.G.; Siegel, G.L.; Acree, S.F.
http://dx.doi.org/10.6028/jres.030.025

Function of carbon dioxide in producing efflorescence on plaster and cement products, p. 361
Bishop, D.L.
http://dx.doi.org/10.6028/jres.030.026

Study of the system CaO~Al₂O₃~H₂O at temperatures of 21 degrees and 90 degrees C, p. 367
Wells, L.S.; Clarke, W.F.; McMurdie, H.F.
http://dx.doi.org/10.6028/jres.030.027

Perforated cover plates for steel columns: compressive properties of plates having a net-to-gross cross-sectional-area ratio of 0.33, p. 411
Stang, A.H.; Greenspan, M.
http://dx.doi.org/10.6028/jres.030.028

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Issue 6 June 1943

Thermal expansivity and density of indium, p. 427
Hidnert, P.; Blair, M.G.
http://dx.doi.org/10.6028/jres.030.029

Measurements of ultraviolet solar radiation in Washington, 1936 to 1942, p. 435
Coblentz, W.W.; Stair, R.
http://dx.doi.org/10.6028/jres.030.030

A tungsten-in-quartz lamp and its applications in photoelectric radiometry, p. 449
Stair, R.; Smith, W.O.
http://dx.doi.org/10.6028/jres.030.031

Effect of turbulence and channel slope on translation waves, p. 461
Keulegan, G.H.; Patterson, G.W.
http://dx.doi.org/10.6028/jres.030.032