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 2
... experiments differing in method , location , and personnel conducting them . 1.4 . Methods for Gravity Determinations Taken without regard for experimental diffic would appear that the most direct method for mining the absolute value of ...
... experiments differing in method , location , and personnel conducting them . 1.4 . Methods for Gravity Determinations Taken without regard for experimental diffic would appear that the most direct method for mining the absolute value of ...
Page 3
... experiment and the sensitivity to timing errors is very nearly equal to that in an elementary experiment with four times the height of fall . The principal disadvantage is the increased difficulty in the experimental technique required ...
... experiment and the sensitivity to timing errors is very nearly equal to that in an elementary experiment with four times the height of fall . The principal disadvantage is the increased difficulty in the experimental technique required ...
Page 15
... experiments that electrostatic forces constitute a major source of difficulty . The separation of any two surfaces , particularly in a vacuum , usually leaves them in a charged condition . It is not necessary for the surfaces to slide ...
... experiments that electrostatic forces constitute a major source of difficulty . The separation of any two surfaces , particularly in a vacuum , usually leaves them in a charged condition . It is not necessary for the surfaces to slide ...
Page 21
... experimental results are presented in this paper , no lesser agreement between experimental and theoretical results should be expected for the case considered herein . List of Symbols x , y rectangular Cartesian coordinates r = √x2 + ...
... experimental results are presented in this paper , no lesser agreement between experimental and theoretical results should be expected for the case considered herein . List of Symbols x , y rectangular Cartesian coordinates r = √x2 + ...
Page 31
... experimental results P ( bars ) P ( mmHg ) Run No. 1 , sublimed CO2 . normal flow 35.0515 34.9633 34.8751 34.7868 26290.8 26224.6 26158.5 26092.3 Run No. 2 , CO , not purified , normal flow Residuals ( mmHg ) -0.1 +0.2 -0.2 +0.1 35.0488 ...
... experimental results P ( bars ) P ( mmHg ) Run No. 1 , sublimed CO2 . normal flow 35.0515 34.9633 34.8751 34.7868 26290.8 26224.6 26158.5 26092.3 Run No. 2 , CO , not purified , normal flow Residuals ( mmHg ) -0.1 +0.2 -0.2 +0.1 35.0488 ...
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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
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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...