Technical Highlights of the National Bureau of StandardsU.S. Department of Commerce, National Bureau of Standards, 1960 |
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Page iii
... developed . Filters selected for checking color measurement equipment . Irradiance meters calibrated . Color - rendering index developed . Color names standardized .. Artificial daylight standard . Specular reflectance standard . Color ...
... developed . Filters selected for checking color measurement equipment . Irradiance meters calibrated . Color - rendering index developed . Color names standardized .. Artificial daylight standard . Specular reflectance standard . Color ...
Page 3
... develop standards and measurement techniques for very high temperatures and pressures . Reliable temperature measurements were made by spectroscopic techniques in the vicinity of 16,000 ° C , and extremely compact equipment recently ...
... develop standards and measurement techniques for very high temperatures and pressures . Reliable temperature measurements were made by spectroscopic techniques in the vicinity of 16,000 ° C , and extremely compact equipment recently ...
Page 4
... developed for analyzing uranium hexafluoride ; it is being used to evaluate standards having low concentrations of uranium 235. This instrument has also been used to compare the natural abundances of uranium in samples from different ...
... developed for analyzing uranium hexafluoride ; it is being used to evaluate standards having low concentrations of uranium 235. This instrument has also been used to compare the natural abundances of uranium in samples from different ...
Page 22
... developed jointly with American industry and the fourth was constructed at the Bureau . Apparatus developed for use in knife - edge research included devices for the measurement of knife - edge radii , friction , erosion , and the ...
... developed jointly with American industry and the fourth was constructed at the Bureau . Apparatus developed for use in knife - edge research included devices for the measurement of knife - edge radii , friction , erosion , and the ...
Page 23
... Developed . Glasses whose ab- sportion spectra exhibit sharp maxima or minima have long been used to calibrate the wavelength scale of recording spectrophotometers within the wavelength range of 380 to 1080 millimicrons , but none has ...
... Developed . Glasses whose ab- sportion spectra exhibit sharp maxima or minima have long been used to calibrate the wavelength scale of recording spectrophotometers within the wavelength range of 380 to 1080 millimicrons , but none has ...
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absorption accuracy alloys analysis analyzed antenna apparatus applied atmosphere automatic basic beam Bone Char Boulder Chem chemical Chemistry compounds conducted Conf constant cross sections Cryogenic Cryogenic Engineering crystals density determined developed dielectric effects electrical electron equipment evaluation experimental frequency frequency standards gage blocks gases heat helium high temperatures holmium hydrogen industry infrared instrument International investigated ionization ionosphere ions isotope laboratories liquid low temperatures maser materials Mc/s mechanical ment metals method Metrology microwave molecular molecules neutron nuclear observed obtained operation optical oxide percent phase Phys physical plasma plasma physics polymers precision pressure problems Proc processes produced properties pyrometer radiation radio propagation radio waves range reactions refractive refractive index resonance samples scattering solution spectra spectrum structure surface technical techniques theoretical theory thermal thermocouple thermodynamic tion ultraviolet values vapor voltage waveguide wavelength Weights and Measures X-ray
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Page 177 - 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 162 - American Institute of Aeronautics and Astronautics (AIAA), American Institute of Chemical Engineers (AIChE...
Page 69 - These guides, which are generally consistent with the recommendations of the National Council on Radiation Protection and Measurements (NCRP) and the International Commission on Radiological Protection (ICRP), have been adopted by the Atomic Energy Commission in the development of its radiation protection standards.
Page 23 - Transportation. Atomic Energy Commission, National Aeronautics and Space Administration. National Science Foundation, and...
Page 189 - RG Mathey and D. Watstein: Investigation of Bond in Beam and Pullout Specimens with High-yield-strength Deformed Bars, /. ACI, vol.
Page 241 - Research on crystal growth and characterization at the National Bureau of Standards during the period January to June 1963, ed.
Page 159 - The custody, maintenance, and development of the national standards of measurement, and the provision of means and methods for making measurements consistent with those standards, including the comparison of standards used in scientific investigations, engineering, manufacturing, commerce, and educational institutions with the standards adopted or recognized by the Government.
Page 153 - A new guide to information resources in the social sciences has been published by the National Referral Center for Science and Technology at the Library of Congress.
Page 191 - No. 1, 1-29 (July 1961). Reinhart, FM, Twenty-year atmospheric corrosion investigation of zinc-coated and uncoated wire and wire products, Am. Soc. Testing Materials Spec. Tech. Publ. 290, 1-141 (June 1961). Time standards, AG McNish, Instr. and Control Systems 33, 1340-1341 (Aug.