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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... included from time to time are survey articles on topics closely related to the Bureau's scientific and technical program . The Journal is published in three separate sections as follows : A. Physics and Chemistry Contains papers of ...
... included from time to time are survey articles on topics closely related to the Bureau's scientific and technical program . The Journal is published in three separate sections as follows : A. Physics and Chemistry Contains papers of ...
Page 9
... included a low voltage direct current power supply for the light source and a high voltage direct current power supply for the photomultiplier tube . The signals from the photomultiplier tube were coupled by a coaxial cable into the ...
... included a low voltage direct current power supply for the light source and a high voltage direct current power supply for the photomultiplier tube . The signals from the photomultiplier tube were coupled by a coaxial cable into the ...
Page 13
... included in the experiment . There were five sets of length measure- ments for each tube , a set consisting of two sub - sets made with the invar length standard on alternate sides of the vacuum chamber as outlined in the section on ...
... included in the experiment . There were five sets of length measure- ments for each tube , a set consisting of two sub - sets made with the invar length standard on alternate sides of the vacuum chamber as outlined in the section on ...
Page 15
... included motion of the center of mass of the silica tube which would necessarily occur with a consequent reduction in the harmonic velocity at the time of separation . Further- more , the silver conductive coating on the tube would add ...
... included motion of the center of mass of the silica tube which would necessarily occur with a consequent reduction in the harmonic velocity at the time of separation . Further- more , the silver conductive coating on the tube would add ...
Page 16
... included in the static le measurements they were not likely to be the cau systematic error . This assumption proved to be from correct . Initial measurements made with the appa produced results which showed a long - term , c periodic ...
... included in the static le measurements they were not likely to be the cau systematic error . This assumption proved to be from correct . Initial measurements made with the appa produced results which showed a long - term , c periodic ...
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Common terms and phrases
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...