Circular of the Bureau of Standards, Masalah 24U.S. Government Printing Office, 1922 |
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Halaman 11
... developed . ( Jan. 15 , 1907. ) 24 pp . Price , 10 cents . S52 . The Influence of Basic Lead Acetate on the Optical Rotation of Sucrose in Water Solution ... ..... .F . J. Bates and J. C. Blake An experimental investigation of the ...
... developed . ( Jan. 15 , 1907. ) 24 pp . Price , 10 cents . S52 . The Influence of Basic Lead Acetate on the Optical Rotation of Sucrose in Water Solution ... ..... .F . J. Bates and J. C. Blake An experimental investigation of the ...
Halaman 17
... developed . Reply is made to Schönrock's criticism that it is necessary to consider the reflection and absorption in the small nicol of a Lippich sys- tem . It is shown that all the functions involved can be divided into linear and ...
... developed . Reply is made to Schönrock's criticism that it is necessary to consider the reflection and absorption in the small nicol of a Lippich sys- tem . It is shown that all the functions involved can be divided into linear and ...
Halaman 21
... developed ; the first , from consideration of absorbing screens ; second , from the consideration of the white light which with a spectrum ray will match the color . The first method is limited to sources with continuous spectra and is ...
... developed ; the first , from consideration of absorbing screens ; second , from the consideration of the white light which with a spectrum ray will match the color . The first method is limited to sources with continuous spectra and is ...
Halaman 22
... developed in a previous paper , the complete expressions for luminosity and luminous efficiency of bodies of known ... developed by the relative motion of the magnet and winding of a galvanometer is pointed out and the general theory of ...
... developed in a previous paper , the complete expressions for luminosity and luminous efficiency of bodies of known ... developed by the relative motion of the magnet and winding of a galvanometer is pointed out and the general theory of ...
Halaman 30
... developed by which a good degree of accuracy may be attained with time constants of the order of 10-7 . ( Sept. 1 , 1911. ) 31 pp . Price , 10 cents . S176 . The Luminous Properties of Electrically Conduct- ing Helium 30.
... developed by which a good degree of accuracy may be attained with time constants of the order of 10-7 . ( Sept. 1 , 1911. ) 31 pp . Price , 10 cents . S176 . The Luminous Properties of Electrically Conduct- ing Helium 30.
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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
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...