Journal of Research of the National Bureau of Standards: Engineering and instrumentation. C, Volumes 72-75U.S. Government Printing Office, 1968 |
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Page 18
... evaluation of the invar length standard . From the standard deviations of 0.00021 cm / s2 for the length and time measurements and of 0.00039 cm / s2 for the length standard , it is estimated that the uncer tainly in the final result is ...
... evaluation of the invar length standard . From the standard deviations of 0.00021 cm / s2 for the length and time measurements and of 0.00039 cm / s2 for the length standard , it is estimated that the uncer tainly in the final result is ...
Page 44
... evaluation . Though on the average the measured wet - bulb temperatures differ little from the calculated wet- bulb temperatures , there is a prevalence for the meas- ured temperature to be lower than the calculated temperature for the ...
... evaluation . Though on the average the measured wet - bulb temperatures differ little from the calculated wet- bulb temperatures , there is a prevalence for the meas- ured temperature to be lower than the calculated temperature for the ...
Page 44
... evaluation . Though on the average the measured wet - bulb It is important to reiterate that the adiabatic satu temperatures differ little from the calculated wettion psychrometer behaves very differently from co bulb temperatures ...
... evaluation . Though on the average the measured wet - bulb It is important to reiterate that the adiabatic satu temperatures differ little from the calculated wettion psychrometer behaves very differently from co bulb temperatures ...
Page 57
... evaluation of all possible errors and a careful appraisal of all components of the measuring circuit as well as a justification of estimations , even though in this case one would expect most of the associated errors and uncertainties ...
... evaluation of all possible errors and a careful appraisal of all components of the measuring circuit as well as a justification of estimations , even though in this case one would expect most of the associated errors and uncertainties ...
Page 77
... evaluation , the effect of thickness differences of 0.03 , 0.1 , and 1 percent were considered . To determine the effective residual inductance caused by the thickness differences one must compute the inductance of half an annulus ...
... evaluation , the effect of thickness differences of 0.03 , 0.1 , and 1 percent were considered . To determine the effective residual inductance caused by the thickness differences one must compute the inductance of half an annulus ...
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accuracy admittance alloys analysis application approximately atomic attenuation bolometer Bolovac bridge Bureau of Standards calculated calibration calorimeter capacitance capacitor Chem circuit coaxial coefficient connectors constant creep Cryogenic crystal curves density described detector determined dew point disk effect electrical electron electron probe microanalysis energy equation error evaluation experimental field film flow frequency function heat hydrometer IEEE impedance input Instr Instrumentation Vol Key words laser linear liquid load magnetic materials measurements ment meter method microwave Mössbauer effect Mössbauer spectroscopy National Bureau obtained optical oscilloscope output paper parameters percent Phys precision pressure Proc properties pulse radiation range ratio reference resistance resistors resonance sample shown in figure solution specimen spectra stress surface Tech techniques temperature thermal thermal conductivity thermocouple thermodynamic thiosulfate tion Trans tube tungsten uncertainty values vapor voltage waveguide wet-bulb wet-bulb temperature wire x-ray
Popular passages
Page 28 - In no case does such identification imply recommendation or endorsement by the National Bureau of Standards, nor does it imply that the material or equipment identified is necessarily the best available for the purpose.
Page 46 - THE INSTITUTE FOR BASIC STANDARDS provides the central basis within the United States of a complete and consistent system of physical measurement; coordinates...
Page 25 - Passenger comfort is one of the most important factors to be considered in the design of these facilities and this also applies to the waiting rooms, rest rooms, lunch and dining rooms.
Page 21 - ... (1) nuclear data, (2) atomic and molecular data, (3) solid state data, (4) thermodynamic and transport data, (5) chemical kinetics, (6) colloid and surface properties, and (7) mechanical properties.
Page 82 - These include the development and maintenance of the national standards of measurement and the provision of means and methods for making measurements consistent with these standards...
Page 23 - The procedure uses the x and y coordinates and the individual directions of the minutiae ( ridge endings and bifurcations). The identity of the...
Page 22 - This publication contains a descriptive listing, item by item, of most of the test and calibration work done at the National Bureau of Standards with the respective fees.
Page 16 - Maryland, and by the Division of Biology and Medicine of the United States Atomic...