Journal of Research of the National Bureau of Standards, Volume 86U.S. Department of Commerce, National Bureau of Standards, 1981 |
From inside the book
Results 1-5 of 100
Page
... derived from reasonably smooth func- tions of the arguments . The approximation formulas are expected to generate values that are practically interchangeable with the corresponding tabulated values . We will present the procedure in ...
... derived from reasonably smooth func- tions of the arguments . The approximation formulas are expected to generate values that are practically interchangeable with the corresponding tabulated values . We will present the procedure in ...
Page 1
... derived from reasonably smooth func- tions of the arguments . The approximation formulas are expected to generate values that are practically interchangeable with the corresponding tabulated values . We will present the procedure in ...
... derived from reasonably smooth func- tions of the arguments . The approximation formulas are expected to generate values that are practically interchangeable with the corresponding tabulated values . We will present the procedure in ...
Page 15
... derived from table 1 of ref . [ 18 ] . The symbol n represents refractive index . The function ( n2 - 1 ) / ( n2 + 2 ) is chosen , in prefernce to n , because of the Lorentz - Lorenz equation : n2-1 1 n2 + 2 D = f ( x ) ( 6 ) where D ...
... derived from table 1 of ref . [ 18 ] . The symbol n represents refractive index . The function ( n2 - 1 ) / ( n2 + 2 ) is chosen , in prefernce to n , because of the Lorentz - Lorenz equation : n2-1 1 n2 + 2 D = f ( x ) ( 6 ) where D ...
Page 27
... derived expressions for the effects of Co2 abundance and water vapor partial pressure on refractivity have been combined into a simplified equation for the refractivity of air , and estimates have been made of uncertainties in ...
... derived expressions for the effects of Co2 abundance and water vapor partial pressure on refractivity have been combined into a simplified equation for the refractivity of air , and estimates have been made of uncertainties in ...
Page 28
... derived by Jones [ 2 ] will be incorporated into a refractivity equation . The density of moist air , Q , is given by [ 2 ] ୧ = P M. RTZ [ 1 - ( 1 - 18.0152 ) U fe Ma 100 P 소음 ] , ( 9 ) where P is the pressure in Pa , M , is the ...
... derived by Jones [ 2 ] will be incorporated into a refractivity equation . The density of moist air , Q , is given by [ 2 ] ୧ = P M. RTZ [ 1 - ( 1 - 18.0152 ) U fe Ma 100 P 소음 ] , ( 9 ) where P is the pressure in Pa , M , is the ...
Other editions - View all
Common terms and phrases
ALOHANET analysis application argon atomic building Bureau of Standards calculated calibration cell Chem chemical chromospheres coefficient computer network Conf constant crystal curve density described determined developed effects electrical electron energy engineering equation evaluation experimental F-space factor figure fire incident frequency function guanine Hartree-Fock heat helium initial inspectee interaction ionization J. L. Bryan Key words Laboratory laser linear liquid materials measurements method metrology National Bureau NBS contact NBSIR neutron node NTIS obtained optical Order from NTIS paper parameters percent performance phase photon Phys physical polymer predicted presented pressure Proc procedures properties Publ radiation range ratio samples scattering semiconductor solar solution spectra structure superconducting surface technique temperature theoretical theory thermal conductivity thermal insulation tion transition values viscosity voltage wavelength wire x-ray
Popular passages
Page 155 - Reports (NBSIR)— A special series of interim or final reports on work performed by NBS for outside sponsors (both government and non-government). In general, initial distribution is handled by the sponsor; public distribution is by the National Technical Information Services (Springfield, Va.
Page 158 - National Measurement Laboratory, the National Engineering Laboratory, and the Institute for Computer Sciences and Technology. THE NATIONAL MEASUREMENT LABORATORY provides the national system ol physical and chemical and materials measurement; coordinates the system with measurement systems of other nations and furnishes essential services leading to accurate and uniform physical and chemical measurement throughout the Nation's scientific community, industry, and commerce; conducts materials research...
Page 268 - States of a complete and consistent system of physical measurement; coordinates that system with measurement systems of other nations; and furnishes essential services leading to accurate and uniform physical measurements throughout the Nation's scientific community, industry, and commerce.
Page 355 - 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 158 - The Bureau's overall goal is to strengthen and advance the Nation's science and technology and facilitate their effective application for public benefit. To this end, the Bureau conducts research and provides...
Page 404 - TECHNOLOGY conducts research and provides scientific and technical services to aid Federal agencies in the selection, acquisition, application, and use of computer technology to improve effectiveness and economy in Government operations in accordance with Public Law 89-306 (40 USC 759), relevant Executive Orders, and other directives; carries out this mission by managing the Federal Information Processing Standards Program, developing Federal ADP standards guidelines, and managing Federal participation...
Page 348 - THE INSTITUTE FOR MATERIALS RESEARCH conducts materials research leading to improved methods of measurement, standards, and data on the properties of well-characterized materials needed by industry, commerce, educational institutions, and Government; provides advisory and research services to other Government agencies; and develops, produces, and distributes standard reference materials. The...
Page 539 - ... to the Bureau's technical and scientific programs. As a special service to subscribers each issue contains complete citations to all recent NBS publications in NBS and nonNBS media. Issued six times a year. Annual subscription: domestic $17.00; foreign $21.25. Single copy, $3.00 domestic; $3.75 foreign. Note: The Journal was formerly published in two sections: Section A "Physics and Chemistry" and Section B "Mathematical Sciences.