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 33
... heat and mass transfer . Although theories based on heat and mass transfer laws lead to equations which have a structural similarity to those derived from thermo- dynamic reasoning as well as to those of empirical origin , they also ...
... heat and mass transfer . Although theories based on heat and mass transfer laws lead to equations which have a structural similarity to those derived from thermo- dynamic reasoning as well as to those of empirical origin , they also ...
Page 35
... heat at constant pressure of the pure vapor - free first component over the temperature range from Tw to T. The entity Cpv , may be interpreted as the " effective " specific heat at constant pressure P of the vapor component of the ...
... heat at constant pressure of the pure vapor - free first component over the temperature range from Tw to T. The entity Cpv , may be interpreted as the " effective " specific heat at constant pressure P of the vapor component of the ...
Page 36
... heat exchanges due to radiation and conduction , and pressure drop associ- ated with flow , would be among the factors limiting the possibility of attaining the ideal , especially in view of the desire to keep the apparatus simple for ...
... heat exchanges due to radiation and conduction , and pressure drop associ- ated with flow , would be among the factors limiting the possibility of attaining the ideal , especially in view of the desire to keep the apparatus simple for ...
Page 36
... heat exchanger ; N. flow guide ; O. flow guide cork stopper . FIGURE 1. Adiabatic psychrometer - principal section A ... heat exchanger , L , a main heat exchanger , M , and a feed tube , E. Liquid flows from the reservoir , through the ...
... heat exchanger ; N. flow guide ; O. flow guide cork stopper . FIGURE 1. Adiabatic psychrometer - principal section A ... heat exchanger , L , a main heat exchanger , M , and a feed tube , E. Liquid flows from the reservoir , through the ...
Page 36
... heat exchanger ; M. main heat exchanger ; N. flow guide ; O. flow guide cork stopper ; P. vacuum source ; Q. oil manometer . length of polytetra fluoroethylene tubing , with an o.d. of about 0.045 in and an i.d. of about 0.021 in ...
... heat exchanger ; M. main heat exchanger ; N. flow guide ; O. flow guide cork stopper ; P. vacuum source ; Q. oil manometer . length of polytetra fluoroethylene tubing , with an o.d. of about 0.045 in and an i.d. of about 0.021 in ...
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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...