Journal of Research of the National Bureau of Standards: Engineering and instrumentation. C, Volume 67, Part 3The Bureau, 1963 |
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Results 1-5 of 57
Page
... resistant rotation seal for vacuum applications . Frank L. Howard ...... Studies on the tungsten - rhenium thermocouple to 2000 ° C . Douglas B. Thomas .. 335 337 IV U.S. GOVERNMENT PRINTING OFFICE : 1964 3 , 22 sec . C : 67C C13 ,
... resistant rotation seal for vacuum applications . Frank L. Howard ...... Studies on the tungsten - rhenium thermocouple to 2000 ° C . Douglas B. Thomas .. 335 337 IV U.S. GOVERNMENT PRINTING OFFICE : 1964 3 , 22 sec . C : 67C C13 ,
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... Resistance and Reactance . Electrochemistry . Electrical Instruments . Magnetic Measurements . Dielectrics . High Voltage . Metrology . Photometry and Colorimetry . Refractometry . Photographic Re- search . Length . Engineering ...
... Resistance and Reactance . Electrochemistry . Electrical Instruments . Magnetic Measurements . Dielectrics . High Voltage . Metrology . Photometry and Colorimetry . Refractometry . Photographic Re- search . Length . Engineering ...
Page 1
... resistance standards . Although the method is described in its particular application to the NBS standard it can be used equally well in the measurement of other ratio networks . Errors that might appear in the measurements and ...
... resistance standards . Although the method is described in its particular application to the NBS standard it can be used equally well in the measurement of other ratio networks . Errors that might appear in the measurements and ...
Page 3
... resistances of all sections and their summations are referred to the resistance of the first section which is chosen to lie between junctions d ' - e ' . Thus the Vas true ratio of the standard volt box , given as Va 2 de in the above ...
... resistances of all sections and their summations are referred to the resistance of the first section which is chosen to lie between junctions d ' - e ' . Thus the Vas true ratio of the standard volt box , given as Va 2 de in the above ...
Page 4
... resistance material and by providing the coils with sufficient cooling surface within an adequate exchange volume . Both the original standard and the one recently acquired have a working resistance . of 333 % ohms / v and each coil is ...
... resistance material and by providing the coils with sufficient cooling surface within an adequate exchange volume . Both the original standard and the one recently acquired have a working resistance . of 333 % ohms / v and each coil is ...
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accuracy analysis application approximately arithmetic mean average beam BPTI Bureau of Standards calculated calibration ceramic Chem circuit coefficients colorimeter computed constant core crystal curve detector determined deuterium diffraction effect elastic elastic moduli electron energy Engineering and Instrumentation equation experimental factor film filter frequency function given heat hydrogen image densities indicated Instrumentation Vol interferometer ionosphere ions JOURNAL OF RESEARCH materials Mc/s measurement process ment metal method microfilm microwave National Bureau NBS Tech observed obtained optical partial pressure percent permeameter Phys plane Poisson's ratio porosity potassium bromide precision pressure Proc procedure properties quantity radiation Radio range ratio residual thiosulfate resistance resonance rhenium sample shear modulus shown in figure silver silver sulfide solution specimens spectral statistical stress substrate surface systematic error temperature thermal conductivity thermocouple thickness thiosulfate concentration tion tube tungsten values voltage wavelength Young's modulus zero