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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Results 1-5 of 67
Page 6
... ring seals . It was constructed of brass tubing having an outside diameter of 4.76 cm and a wall thickness of 0.32 cm . The outside of the chamber was covered by two layers of 3 - mm cork sheet and finally by a layer of heavy aluminum ...
... ring seals . It was constructed of brass tubing having an outside diameter of 4.76 cm and a wall thickness of 0.32 cm . The outside of the chamber was covered by two layers of 3 - mm cork sheet and finally by a layer of heavy aluminum ...
Page 7
... rings bolted to the base and upper plates . The internal diameter of each ring was 7.5 cm ; each ring had four centering screws . The guide rods were 6.35 cm in diam with a tolerance of 0.1 mm . They were selected to be straight to ...
... rings bolted to the base and upper plates . The internal diameter of each ring was 7.5 cm ; each ring had four centering screws . The guide rods were 6.35 cm in diam with a tolerance of 0.1 mm . They were selected to be straight to ...
Page 8
... rings unti the motion of the carriage was parallel to the plumb line to within 0.02 mm in one m . The release latch and initial accelerating spring were mounted on a subassembly securely attache to the upper frame plate of the gravity ...
... rings unti the motion of the carriage was parallel to the plumb line to within 0.02 mm in one m . The release latch and initial accelerating spring were mounted on a subassembly securely attache to the upper frame plate of the gravity ...
Page 9
... ring in a groove in the plunger completed the air seal between cylinder and plunger . The receiving cylinder was 56 cm long and 10 cm in diameter . A 5 - m length of high - pressure type rubber tubing was connected to the cylinder ...
... ring in a groove in the plunger completed the air seal between cylinder and plunger . The receiving cylinder was 56 cm long and 10 cm in diameter . A 5 - m length of high - pressure type rubber tubing was connected to the cylinder ...
Page 65
... ring interconnect- ing these halves of the film in series for the biasing current and in parallel for the rf current as was pointed out above . As stated before , the film may ALTERNATE RECESS FOR PINS ( c ) SUBSTRATE CONTACT ELECTRODES ...
... ring interconnect- ing these halves of the film in series for the biasing current and in parallel for the rf current as was pointed out above . As stated before , the film may ALTERNATE RECESS FOR PINS ( c ) SUBSTRATE CONTACT ELECTRODES ...
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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
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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...