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Page 3
... x - ray scattering measurements in order to obtain easily measured intensities of scattered radiation . As a result , the scattering intensity at a given angle determined by the camera , the center of the sample , and the central incident x ...
... x - ray scattering measurements in order to obtain easily measured intensities of scattered radiation . As a result , the scattering intensity at a given angle determined by the camera , the center of the sample , and the central incident x ...
Page 13
... x - ray diffraction . The system is characterized by five intermetallic compounds : U2Ru , formed peritectically near 937 ° C ; " URu , " melting congruently near 1158 ° C ; U , Ru , formed peritectically near 1163 ° C ; U1Rų , formed ...
... x - ray diffraction . The system is characterized by five intermetallic compounds : U2Ru , formed peritectically near 937 ° C ; " URu , " melting congruently near 1158 ° C ; U , Ru , formed peritectically near 1163 ° C ; U1Rų , formed ...
Page 15
... x - ray spectra , J. S. Thomsen and F. Y. Yap , J. Res . Nat . Bur . Stand . ( U.S. ) , 72A ( Phys . and Chem . ) , No. 2 , 187-205 ( Mar. - Apr . 1968 ) . Key words : Lattice constants ; peak intensity ; physical con- stants ; spectral ...
... x - ray spectra , J. S. Thomsen and F. Y. Yap , J. Res . Nat . Bur . Stand . ( U.S. ) , 72A ( Phys . and Chem . ) , No. 2 , 187-205 ( Mar. - Apr . 1968 ) . Key words : Lattice constants ; peak intensity ; physical con- stants ; spectral ...
Page 23
... x - ray powder data . New analogs of åkermanite : Sr2CuSi2O , and Sr2CdSi2O , as well as many previously synthesized analogs were obtained by a simple technique consisting of heating in air of precipitated gels of the right composition . X ...
... x - ray powder data . New analogs of åkermanite : Sr2CuSi2O , and Sr2CdSi2O , as well as many previously synthesized analogs were obtained by a simple technique consisting of heating in air of precipitated gels of the right composition . X ...
Page 31
... x - ray diffraction . The diffraction of x - rays by the crystalline n - paraffins , C36H74 , CH , and C9H190 , was examined at small angles - below seven degrees 20 - as a function of temperature . The Bragg maxima ( 00 ) that occur at ...
... x - ray diffraction . The diffraction of x - rays by the crystalline n - paraffins , C36H74 , CH , and C9H190 , was examined at small angles - below seven degrees 20 - as a function of temperature . The Bragg maxima ( 00 ) that occur at ...
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74A Phys absorption accuracy Activation Analysis alloys atomic band Bureau of Standards calculated calibration calorimeter calorimetry ceramic Chem coefficients compounds constants crystal density dental determined developed diffraction diffusion discussed dislocation effect elastic electrical electrical resistivity electron energy enthalpy equation error evaluation experimental FORTRAN frequency function given glass heat capacity included interaction ions Key words laboratory laser lattice levels linear liquid Math matrix measurements mechanical ments metals method metric molecular molecules Monogr National Bureau Neutron Neutron Activation Analysis obtained optical oxide oxygen paper parameters percent performance phase photon polymer presented pressure problems properties Publ publications radiation range reactions refractive index sample SD Catalog semiconductor silicon solution Spec spectra spectrophotometry spectrum Stand Standard Reference Materials structure surface techniques temperature theoretical theory thermal conductivity thermodynamic tion transition values vapor virial coefficient viscosity wavelength x-ray x-ray diffraction
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Page x - Mathematical tables, manuals, and studies of special interest to physicists, engineers, chemists, biologists, mathematicians, computer programmers, and others engaged in scientific and technical work. National Standard Reference Data Series Provides quantitative data on the physical and chemical properties of materials, compiled from the world's literature and critically evaluated.
Page x - Handbooks — Recommended codes of engineering and industrial practice (including safety codes) developed in cooperation with interested industries, professional organizations, and regulatory bodies. Special Publications...
Page 348 - The International Commission on Rules for the Approval of Electrical Equipment (CEE) standard for power-supply primary-circuit connectors for use with detachable cable assemblies is the CEE-22 (see Fig 11.30).
Page x - Building Science Series — Disseminates technical information developed at the Bureau on building materials, components, systems, and whole structures. The series presents research results, test methods, and performance criteria related to the structural and environmental functions and the durability and safety characteristics of building elements and systems.
Page 188 - Handbook 44 Specifications, Tolerances, and other Technical Requirements for Commercial Weighing and Measuring Devices...
Page 102 - The procedure is based on a partitioning of the row by column interaction effects into a sum of terms, each of which is the product of a row factor by a column factor.
Page 264 - DARPA functioned as an Integral part of the Office of the Director of Defense Research and Engineering. The change in organizational structure permits a clearer delineation of its functions and responsibilities.
Page 275 - This study is based on (1) an extensive survey conducted by the Survey Research Center of the University of Michigan and (2) prepared expert papers on selected areas of consumer interest.
Page 175 - Miller indices determined by comparison with computed inter-planar spacings consistent with space group extinctions. The densities and lattice constants were calculated, and the refractive indices were measured whenever possible. The calculated x-ray powder diffraction patterns were computed from published crystal structure data.
Page x - NBS pursuant to the Federal Property and Administrative Services Act of 1949 as amended, Public Law 89-306 (79 Stat. 1127), and as implemented by Executive Order 11717 (38 FR 12315, dated May 11, 1973) and Part 6 of Title 15 CFR (Code of Federal Regulations).