Circular of the Bureau of Standards, Masalah 24U.S. Government Printing Office, 1922 |
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Halaman 2
... units of measurement , the development of measuring instru- ments and methods of measurement , the determination of physi- cal constants , and the properties of materials . The results of these investigations are published in pamphlet ...
... units of measurement , the development of measuring instru- ments and methods of measurement , the determination of physi- cal constants , and the properties of materials . The results of these investigations are published in pamphlet ...
Halaman 10
... Unit of Luminous Intensity of the United States with those of Germany , England , and France .. .Edward P. Hyde A ... units obtained through them are compared with the ratios generally accepted and with those obtained in other recent ...
... Unit of Luminous Intensity of the United States with those of Germany , England , and France .. .Edward P. Hyde A ... units obtained through them are compared with the ratios generally accepted and with those obtained in other recent ...
Halaman 5
... Units . . Frank A. Wolff A paper presented to the St. Louis International Congress on the redefi- nition of the fundamental units , with a historical review and an appendix on laws concerning electrical units adopted by this and foreign ...
... Units . . Frank A. Wolff A paper presented to the St. Louis International Congress on the redefi- nition of the fundamental units , with a historical review and an appendix on laws concerning electrical units adopted by this and foreign ...
Halaman 10
... Unit of Luminous Intensity of the United States with those of Germany , England , and France .... ... Edward P. Hyde ... units obtained through them are compared with the ratios generally accepted and with those obtained in other recent ...
... Unit of Luminous Intensity of the United States with those of Germany , England , and France .... ... Edward P. Hyde ... units obtained through them are compared with the ratios generally accepted and with those obtained in other recent ...
Halaman 12
... Unit of Electricity . Ι E. B. Rosa and N. E. Dorsey A discussion of the relative advantages and disadvantages of the various methods of determining the ratio of the units that have been used or pro- posed . ( June 21 , 1907. ) 18 pp ...
... Unit of Electricity . Ι E. B. Rosa and N. E. Dorsey A discussion of the relative advantages and disadvantages of the various methods of determining the ratio of the units that have been used or pro- posed . ( June 21 , 1907. ) 18 pp ...
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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
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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.
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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.
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