Journal of research. Bureau of Standards journal of research, Feb. 1934; v. 12, no. 2.
Publication Title:
Journal of research. Bureau of Standards journal of research, Feb. 1934; v. 12, no. 2.
Display Title:
Journal of research. Bureau of Standards journal of research, Feb. 1934; v. 12, no. 2.
Corporate Agency Authors:
Standards Bureau and Commerce Department
Sort Author:
Standards Bureau
Date:
1934
Publish Date ISO Format:
1934-01-01T00:00:00Z
Publication Start:
19340101
Publication End:
19341231
Corporate/Agency Author:
Standards Bureau
Publication month:
13
Publication year:
1934
SuDoc number:
C 13.22:12/2
Description:
ii+147-267 p. il. 3 pl. 4 p. of pl.
Notes:
[Monthly.]
Notes:
[Monthly.] * For Sale by Superintendent of Documents. Paper, 25c. single copy, $2.50 a yr.; foreign subscription, $3.25.
Notes:
CONTENTS.—RP639, Method of adjusting temperature coefficient and resistance of low-valued resistance standards; by Frank Wenner and James L. Thomas.—RP640, Wear of carpets; by Herbert F. Schiefer and Richard S. Cleveland.—RP641, Gammaray ionization chamber for use with direct current amplifier; by L. F. Curtiss.— RP642, Sedimentation method for determination of particle size of finely divided materials (such as hydrated lime); by Dana L. Bishop.—RP643, Critical test for purity of gases; by Martin Shepherd.—RP644, Flow in roof gutters; by K. Hilding Beij.—RP645, Olivine as a refractory; by R. A. Heindl and W. L. Pendergast.—RP646, Photographic emulsion, notes on stability of finished plates; by B. H. Carroll, Donald Hubbard, and C. M. Kretchman.—RP647, Portable ultraviolet intensity meter, consisting of balanced amplifier, photoelectric cell, and microammeter [with bibliography]; by W. W. Coblentz and R. Stair.—RP648, Note on phase equilibria in system Na2O-TiO2; by Edward W. Washburn and Elmer N. Bunting.—RP649, Comparative efficiencies of various dehydrating agents used for drying gases (survey of commercial drying agents) [with list of references]; by J. H. Bower.—RP650, Some physical properties of platinum-rhodium alloys; by J. S. Acken.—RP651, Fractionating column with fritted glass plates; by S. T. Schicktanz.—RP652, Filters for producing color of equal-energy stimulus; by Raymond Davis and K. S. Gibson.
Availability:
* For Sale by Superintendent of Documents. Paper, 25c. single copy, $2.50 a yr.; foreign subscription, $3.25.