Circular of the Bureau of Standards, Masalah 24U.S. Government Printing Office, 1922 |
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Halaman 8
... the remainder being shown by the deflection of a pivoted galvanometer . [ Superseded by S172 and S173 . ] ( Mar. 30 , 1906. ) 17 pp . Price , 10 cents . S34 . Spectrum Lines as Light Sources in Polariscopic Measurements 8.
... the remainder being shown by the deflection of a pivoted galvanometer . [ Superseded by S172 and S173 . ] ( Mar. 30 , 1906. ) 17 pp . Price , 10 cents . S34 . Spectrum Lines as Light Sources in Polariscopic Measurements 8.
Halaman 9
... line source . An international standard source is advocated and a measurement made of the ratio of the rotation of quartz for this source and the sodium lines . ( May 1 , 1906. ) II pp . Price , 10 cents . $ 35 . Polarimetric ...
... line source . An international standard source is advocated and a measurement made of the ratio of the rotation of quartz for this source and the sodium lines . ( May 1 , 1906. ) II pp . Price , 10 cents . $ 35 . Polarimetric ...
Halaman 17
... lines the telephone receiver increases the distortion while for very long lines the disturbing influences of the receivers are very slight . It is also shown that the introduction of a condenser of proper magnitude in series with the ...
... lines the telephone receiver increases the distortion while for very long lines the disturbing influences of the receivers are very slight . It is also shown that the introduction of a condenser of proper magnitude in series with the ...
Halaman 25
... lines are known to vary widely with the con- dition of the gas or vapor emitting them . This paper contains the ... lines with varying current and gas density . Potential gradient as a function of current was determined for hydrogen and ...
... lines are known to vary widely with the con- dition of the gas or vapor emitting them . This paper contains the ... lines with varying current and gas density . Potential gradient as a function of current was determined for hydrogen and ...
Halaman 29
... Line on the Mollier Diagram and a Short Method of Finding the Reheat Factor .. ..Edgar Buckingham After general ... lines are given for calibrating prisms . ( May 16 , 1911. ) 45 pp . Price , 10 cents . $ 169 . Formulas and Tables ...
... Line on the Mollier Diagram and a Short Method of Finding the Reheat Factor .. ..Edgar Buckingham After general ... lines are given for calibrating prisms . ( May 16 , 1911. ) 45 pp . Price , 10 cents . $ 169 . Formulas and Tables ...
Edisi yang lain - Lihat semua
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
Halaman 98 - AA Klein) Constitution and microstructure of silica brick and changes involved through repeated burnings at high temperatures, US Bur.
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...