Circular of the Bureau of Standards, Masalah 24-25U.S. Government Printing Office, 1910 |
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Halaman 18
... Gives a description of apparatus by means of which the form factor of an electric wave may be directly determined and waves of magnetic flux or of electric current or voltage plotted . ( Nov. 15 , 1907. ) 10 pp . 88. The Effect of Wave ...
... Gives a description of apparatus by means of which the form factor of an electric wave may be directly determined and waves of magnetic flux or of electric current or voltage plotted . ( Nov. 15 , 1907. ) 10 pp . 88. The Effect of Wave ...
Halaman 24
... give a desired watts - per - candle . ( Feb. 27 , 1909. ) 5 pp . 115. A Tungsten Comparison Lamp in the Photometry ... gives a color match with carbon lamps of all commercial efficiencies , therefore eliminating the errors due to color ...
... give a desired watts - per - candle . ( Feb. 27 , 1909. ) 5 pp . 115. A Tungsten Comparison Lamp in the Photometry ... gives a color match with carbon lamps of all commercial efficiencies , therefore eliminating the errors due to color ...
Halaman 27
... give the highest sensibility over great temperature ranges . Aug. 3 , 1908. ) 27 pp .. 120. The Thermoelectric Properties of Tantalum and Tung- sten ..... L .W . W. Coblentz This paper gives an account of an examination of the ...
... give the highest sensibility over great temperature ranges . Aug. 3 , 1908. ) 27 pp .. 120. The Thermoelectric Properties of Tantalum and Tung- sten ..... L .W . W. Coblentz This paper gives an account of an examination of the ...
Halaman 28
... give two different spectra and the conditions of excitation necessary for the production of each . ( July 15 , 1904 ... gives the reflecting power of various metals , not investigated heretofore , and of various minerals , especially of ...
... give two different spectra and the conditions of excitation necessary for the production of each . ( July 15 , 1904 ... gives the reflecting power of various metals , not investigated heretofore , and of various minerals , especially of ...
Halaman 29
... gives the maximum theoretical sensibility , whatever the character of the substance polarized . 89. The Luminous Properties of Electrically Conducting Helium Gas .... ..P . G. Nutting An experimental study of the amount of light emitted ...
... gives the maximum theoretical sensibility , whatever the character of the substance polarized . 89. The Luminous Properties of Electrically Conducting Helium Gas .... ..P . G. Nutting An experimental study of the amount of light emitted ...
Istilah dan frasa umum
absorption acid alloys alternating current analysis analyzed samples apparatus Benzoic acid Bessemer Bureau of Standards C. E. Waters C. W. Waidner calculation carbon cement cents chemical Circular clays Coaxial coils College Library condensers constant copper curves detector determined discussed E. B. Rosa Edgar Buckingham effect electrical Electrodynamometer Electrolysis electromotive force error experimental formula Frederick Bates Free Public frequency G. K. Burgess galvanometer given heat instrument investigation iron L. W. Austin Louis Cohen magnetic Manganese material Melting point metal method Mutual Inductance Naphthalene Nickel Number obtained oxidation P. G. Nutting Photometric platinum Polariscope potentiometer preparation Price properties Public Library pyrometers radiation resistance Self-Inductance Sept shown sieves sodium oxalate specifications spectrum STANDARD SAMPLES Steel Sulphur temperature tests thermometers tion tungsten United UNIV values Vanadium various W. W. Coblentz Waidner and G. K. wattmeter wave lengths Weights and Measures wire Zinc
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Halaman 104 - Prosecutions for offenses under this Act may be begun upon complaint of local sealers of weights and measures, or other officers of the several States and Territories...
Halaman 111 - State and National Laws Concerning the Weights and Measures of the United States," and a descriptive pamphlet concerning the organization and work of the Bureau of Standards.
Halaman 17 - Association of the United States. Before final approval the specification was submitted to a large number of paint manufacturers whose suggestions were carefully considered. The specification gives the required composition, methods of sampling, analytical methods for laboratory examination of both paste and ready-mixed paint, and describes acceptable methods of preparing the reagents to be used.
Halaman 42 - Wattmeter Methods of Measuring Power Expended upon Condensers and Circuits of Low Power Factor EB Rosa 19.
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Halaman 52 - Brown 8. A Rapid Method for the Determination of Vanadium in Steels, Ores, etc., Based on Its Quantitative Inclusion by the Phosphomolybdate Precipitate...
Halaman 22 - Tests of Absorptive and Permeable Properties of Portland Cement Mortars and Concretes, Together with Tests of Damp Proofing and Waterproofing Compounds and Materials (127 pp.) Rudolph}.
Halaman 42 - Waters 5. The Effect of High-Pressure Steam on the Crushing Strength of Portland Cement Mortar and Concrete (25 pp.) RJ Wig 6.