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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... physical and engineer sciences to the advancement of technology in industry and commerce . responsibilities include development and maintenance of the national standa of measurement , and the provisions of means for making measurements ...
... physical and engineer sciences to the advancement of technology in industry and commerce . responsibilities include development and maintenance of the national standa of measurement , and the provisions of means for making measurements ...
Page 2
... Physical Laboratory differing from the Potsdam result by approximately 13.7 mGal . 1.3 . Accuracy and Precision The requirements for accuracy in absolute gravity measurements are much the same for the geodesist and the metrologist . An ...
... Physical Laboratory differing from the Potsdam result by approximately 13.7 mGal . 1.3 . Accuracy and Precision The requirements for accuracy in absolute gravity measurements are much the same for the geodesist and the metrologist . An ...
Page 3
... Physical Laboratory by Cook [ 2 ] , and at the Bureau International des Poids et Mesures by Sakuma [ 15 ] . Sakuma's method embodies the con- cept of making the moving object one reflector of an interferometer system illuminated by a ...
... Physical Laboratory by Cook [ 2 ] , and at the Bureau International des Poids et Mesures by Sakuma [ 15 ] . Sakuma's method embodies the con- cept of making the moving object one reflector of an interferometer system illuminated by a ...
Page 20
... Physical Laboratory , England , Phil . Trans . Roy . Soc . London , Ser . A. , 261 , 211–252 ( 1967 ) . [ 14 ] C. Volet , L'intensité de la pesanteur déterminée par l'obser vation de la chute d'un corps , Comptes rendus de l'Académie ...
... Physical Laboratory , England , Phil . Trans . Roy . Soc . London , Ser . A. , 261 , 211–252 ( 1967 ) . [ 14 ] C. Volet , L'intensité de la pesanteur déterminée par l'obser vation de la chute d'un corps , Comptes rendus de l'Académie ...
Page 27
... physical chemists . A schematic drawing of the CO2 point boiler or hypsometer is shown in figure 1. In operation , liquid CO2 in the bottom of the hypsometer FIGURE 2. Controlled - clearance piston gage . W. Weights 27.
... physical chemists . A schematic drawing of the CO2 point boiler or hypsometer is shown in figure 1. In operation , liquid CO2 in the bottom of the hypsometer FIGURE 2. Controlled - clearance piston gage . W. Weights 27.
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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...