Circular of the Bureau of Standards, Masalah 24U.S. Government Printing Office, 1922 |
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Halaman 7
... solution of copper sulphate . ( Aug. 1 , 1905. ) 4 pp . Price , 5 cents . S23 . The Positive Charges Carried by the Canal Rays .. .L . W. Austin An experimental demonstration of the positive charges carried by the canal rays . ( Aug. 15 ...
... solution of copper sulphate . ( Aug. 1 , 1905. ) 4 pp . Price , 5 cents . S23 . The Positive Charges Carried by the Canal Rays .. .L . W. Austin An experimental demonstration of the positive charges carried by the canal rays . ( Aug. 15 ...
Halaman 11
... Solution ... ..... .F . J. Bates and J. C. Blake An experimental investigation of the change in the polarization of sucrose produced by the addition of different amounts of basic lead acetate . ( Jan. 15 , 1907. ) 9 pp . Price , 5 cents ...
... Solution ... ..... .F . J. Bates and J. C. Blake An experimental investigation of the change in the polarization of sucrose produced by the addition of different amounts of basic lead acetate . ( Jan. 15 , 1907. ) 9 pp . Price , 5 cents ...
Halaman 22
... solutions instead of defi- nite chemical compounds , which suggests that this method of analysis might be of use in studying the physical condition of highly fusible oxides . The spectral energy curves of carbon and tungsten are set to ...
... solutions instead of defi- nite chemical compounds , which suggests that this method of analysis might be of use in studying the physical condition of highly fusible oxides . The spectral energy curves of carbon and tungsten are set to ...
Halaman 23
... solutions at low tem- peratures . The Dewar flask adapted for use directly as the calorimeter . Energy and temperature measurements made electrically . Specific heats of chemically pure and commercial calcium choride solutions of ...
... solutions at low tem- peratures . The Dewar flask adapted for use directly as the calorimeter . Energy and temperature measurements made electrically . Specific heats of chemically pure and commercial calcium choride solutions of ...
Halaman 29
... solution , " all of which give absorption bands identical with those of water in its free liquid state . Minerals containing " water of constitution " do not show the absorption bands of water . The paper contains also the transmission ...
... solution , " all of which give absorption bands identical with those of water in its free liquid state . Minerals containing " water of constitution " do not show the absorption bands of water . The paper contains also the transmission ...
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Istilah dan frasa umum
15 cents absorption acid alloys alternating current ammonia analysis Annual reports antenna apparatus Baumé scale Bureau of Standards cadmium calorimeter carbon cell chemical circuits circular clays coaxial coils color commercial concrete condensers constant contains copper curves density described determined Director discussed E. B. Rosa effect electrical electrode electrolysis electromotive force emissivity error experimental formula frequency galvanometer given glass heat hysteresis instrument investigation iron June laboratory lamps linseed oil Louis Cohen magnetic materials mercury metal meters method molybdenite mutual inductance obtained oxide Paint paper gives photometric platinum Portland cement potentiometer Price properties pyrometer radiation reflection resistance resistance thermometer rubber samples scale self-inductance Sept shown silver sodium oxalate solutions specifications spectral spectrum steel tables temperature tests thermometers tion transmission tube tungsten units vanadium vapor various voltage voltameter W. W. Coblentz wave lengths weights and measures wire
Bagian yang populer
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Halaman 84 - Special Studies in Electrolysis Mitigation. IV. A Preliminary Report on Electrolysis Mitigation in Elyria, Ohio, with Recommendations for Mitigation...
Halaman 139 - Specifications and tolerances for weights and measures,, and weighing and measuring devices, adopted by the eleventh annual conference on the weights and measures of the United States, held at the Bureau of Standards, Washington, DC, May 23-26, 1916, and recommended by the Bureau of Standards for adoption by the several States.
Halaman 31 - At all stations the logarithmic decrement per complete oscillation in the wave trains emitted by the transmitter shall not exceed two-tenths, except when sending distress signals or signals and messages relating thereto. USE OF STANDARD DISTRESS WAVE Fifth.
Halaman 18 - ... Concentration Cells Henry S. Carhart 166. The Capacity and Phase Difference of Paraffined Paper Condensers as Functions of Temperature and Frequency Frederick W.
Halaman 14 - The 20° C temperature coefficient of a sample of copper is given by multiplying the number expressing the per cent conductivity by 0.00394.
Halaman 124 - That reasonable variations shall be permitted and tolerance shall be established by rules and regulations made by the Director of the Bureau of Standards and approved by the Secretary of Commerce.
Halaman 9 - Burrows 1 1 8. A Method for Constructing the Natural Scale of Pure Color . . PG Nutting 119. An Approximate Method for the Analysis of EMF. Waves . . PG Agnew 1 20. The Thermoelectric Properties of Tantalum and Tungsten . W . W . Coblentz 121.
Halaman 64 - Relation of the High-Temperature Treatment of High-Speed Steel to Secondary Hardening and Red Hardness...