 | Mines and mineral resources - 1935 - 980 pages
...surface moisture was removed before testing. . • 11 Lewis, AB , Hall, GL , and Caldwell, Frank R. , Some Electrical Properties of Foreign and Domestic Micas and the Effect of Elevated Temperatures on Micas: National Bureau of Standards Jour, of Res., vol. 7, August 1931. 15 The tests described were... | |
 | Weights and measures - 1932 - 438 pages
...The results will be published in the Bureau of Standards Journal of Research in a paper entitled, " Some Electrical Properties of Foreign and Domestic Micas and the Effect of Elevated Temperatures on Micas," by AB Lewis, EL Hall, and FR Caldwell. It is felt that this compilation of data should form... | |
 | United States. National Bureau of Standards - Chemistry - 1945 - 620 pages
...for ISCC-NBS color names, J. Opt. Soc. Am. 31, 587 (1941). [27] AB Lewis, EL Hall, and FR Caldwell, Some electrical properties of foreign and domestic micas and the effect of elevated temperatures on micas, BS J. Research 7. 403 (1931) RP347. [28] LG Houk, Marketing strategic mica, TJ. S. Bureau of... | |
 | United States. National Bureau of Standards - Government publications - 1932 - 220 pages
...error In the oxygen determination affect the determination of nitrogen. 27 pp. Price, 10 cents. RP347. Some Electrical Properties of Foreign and Domestic Micas and the Effect of Elevated Temperatures on Micas AB Lewis, EL Hall, and FR Caldwell A number of samples of mica, fairly representative of the... | |
 | Richard Henry Jahns, Forrest W. Lancaster - Electric insulators and insulation - 1950 - 142 pages
...Upson County, Ga. : Am. Mineralogist, vol. 31, pp. 77-81. Lewis, AA, Hall, EL, and Caldwell, FR, 1931, Some electrical properties of foreign and domestic micas and the effect of elevated temperatures on micas : Nat. Bur. Standards Jour. Research, vol. 7, research paper 347. Lintner, EJ, 1944, Mica, a... | |
 | Geological Survey (U.S.) - 1950 - 274 pages
...adjustable condenser is •i Horton, FW, op. dt., pp. 41-46. " Lewis. AA, Hall. EL, and Caldwell. FR. Some electrical properties of foreign and domestic micas and the effect of elevated temperatures on micas: Nat. Bur. Standards Jour. Research, vol. 7, research paper 347, 1931. * Hall, EL, Report on... | |
 | United States. National Bureau of Standards - Government publications - 1948 - 384 pages
...national primary standard of radio frequency. JH, 85 (1935) RP759. Hall, EL, Lewis, AB, Caldwell, FR, Some electrical properties of foreign and domestic micas, and the effect of elevated temperatures on micas. J 7, 403 (1931) RP347. Hall, EL, Preston, JL, A study of the seasonal variation of radio-frequency... | |
 | United States. Bureau of Standards - Chemistry - 1932 - 1374 pages
...specimens 1 effect of, on decomposition of trllillcate 893 H Pan Halt, EL, Frank Caldwell, AB Lewit and. Some electrical properties of foreign and domestic micas, and the effect of elevated temperatures on micas 403 Hamill, T. E„ Aqueous solutions of ethylene", glycol, glycerin, and sodium silicate as... | |
 | United States. Bureau of Standards - Chemistry - 1932 - 924 pages
...nitrogen in irons and steels by the vacuum-fusion method. Vacher and Louis Jordon. Price, 10 cents. RP347. Some electrical properties of foreign and domestic micas, and the effect of elevated I micas. AB Lewis, EL Hall, and Frank Caldwell. Price, 10 cents. September, 1931 (Vol. 7, No. 3) RP34S.... | |
 | Mines and mineral resources - 1925 - 920 pages
...Minerals. Proc. Nat. Acad. Sci., vol. 16, Jan. 15, 1930, p. 123. 8. LEWIS, AB, HALL, EL, AND CALDWELL, FR Some Electrical Properties of Foreign and Domestic Micas and the Effect of Elevated Temperature on Micas. Nat. Bureau of Standards Jour. Res., vol. 7, 1931, pp. 403-418. 9. DANA, ES A... | |
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Some electrical properties of foreign and domestic micas and the effect of elevated temperatures on micas ; AB Lewis, EL Hall, and FR Caldwell. 