Circular of the Bureau of Standards, Masalah 24-25U.S. Government Printing Office, 1910 |
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Halaman 19
... energy losses in sending stations are less with high spark frequency and lower potentials . ( Apr. 27 , 1908. ) 5 pp . 100. Note on the Approximate Value of Bessel's Functions for Large Arguments . . . .Louis Cohen A simple ...
... energy losses in sending stations are less with high spark frequency and lower potentials . ( Apr. 27 , 1908. ) 5 pp . 100. Note on the Approximate Value of Bessel's Functions for Large Arguments . . . .Louis Cohen A simple ...
Halaman 20
... energy loss at two frequencies , using the Steinmetz formula , is not accurate , but is a close approximation when thin sheets are used . ( Oct. 10 , 1908. ) 30 pp . 107. A New Form of Standard Resistance .. .E . B. Rosa A new form of ...
... energy loss at two frequencies , using the Steinmetz formula , is not accurate , but is a close approximation when thin sheets are used . ( Oct. 10 , 1908. ) 30 pp . 107. A New Form of Standard Resistance .. .E . B. Rosa A new form of ...
Halaman 25
... energy curve of the carbon lamp was determined by radio- metric methods and by means of the ratios of the spectrophotometric intensities of the firefly light to the glow lamp ; the spectral energy curve of the firefly was obtained . The ...
... energy curve of the carbon lamp was determined by radio- metric methods and by means of the ratios of the spectrophotometric intensities of the firefly light to the glow lamp ; the spectral energy curve of the firefly was obtained . The ...
Halaman 27
... Energy and temperature measurements made electrically . Specific heats of chemically pure and commercial cal- cium chloride solutions of various densities at temperatures from -35 ° to + 20 ° C deter- mined by these two methods . ( Nov ...
... Energy and temperature measurements made electrically . Specific heats of chemically pure and commercial cal- cium chloride solutions of various densities at temperatures from -35 ° to + 20 ° C deter- mined by these two methods . ( Nov ...
Halaman 29
... energy in the spectrum of the Nernst glower when operated at various temperatures , from the lowest to the highest . It is shown that the infra - red emission spectrum , which is discontinuous at low tempera- tures , becomes continuous ...
... energy in the spectrum of the Nernst glower when operated at various temperatures , from the lowest to the highest . It is shown that the infra - red emission spectrum , which is discontinuous at low tempera- tures , becomes continuous ...
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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