Journal of Research of the National Bureau of Standards, Volumes 91-92National Bureau of Standards, 1986 |
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Page 3
... experimental uncertainties . A detailed example of glass electrode measurements of pH of dilute HCl solutions is ... experiment , however , conditions are different . The other ( individ- ual ) laboratories do not have the same biases ...
... experimental uncertainties . A detailed example of glass electrode measurements of pH of dilute HCl solutions is ... experiment , however , conditions are different . The other ( individ- ual ) laboratories do not have the same biases ...
Page 4
... experimental designs called Plackett - Burman designs [ 1 ] . It is possible , by using these designs , to study up ... experiment with only three factors at each of two levels ( eight measurements ) . Yijk Y ... + A + B + Ck + AB + ACik ...
... experimental designs called Plackett - Burman designs [ 1 ] . It is possible , by using these designs , to study up ... experiment with only three factors at each of two levels ( eight measurements ) . Yijk Y ... + A + B + Ck + AB + ACik ...
Page 5
... experimental conditions are propagated into all of the calculated re- sults ( see eq 1 ) . The above listed ( N = 8 ) PB - design is a suitable size for most experiments . If more factors need to be studied , they can be handled by ...
... experimental conditions are propagated into all of the calculated re- sults ( see eq 1 ) . The above listed ( N = 8 ) PB - design is a suitable size for most experiments . If more factors need to be studied , they can be handled by ...
Page 7
... Experiments Generally good agreements are observed between the calculated effects from the two sets of measurements . Effects A , D , E , and F are relatively large and are of interest . The average C effect is ( 6 + 11 ) / 2 = +8.5 ...
... Experiments Generally good agreements are observed between the calculated effects from the two sets of measurements . Effects A , D , E , and F are relatively large and are of interest . The average C effect is ( 6 + 11 ) / 2 = +8.5 ...
Page 8
... experiments are presented in Part II . Other PB - Designs Numerous Plackett - Burman designs [ 1 ] are available . The ... Experimental Designs for Engineers and Scientists , pp . 103 and 110 , Lifetime Learning Publica- tions , Belmont ...
... experiments are presented in Part II . Other PB - Designs Numerous Plackett - Burman designs [ 1 ] are available . The ... Experimental Designs for Engineers and Scientists , pp . 103 and 110 , Lifetime Learning Publica- tions , Belmont ...
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analysis analytical atomic beam BIPM Bureau of Standards calculated calibration calorimeter cell Chem chemical components constant correction detector determined developed displacement effects electrode spacing electron energy Engineering enthalpy equation error estimated evaluation experiment experimental factor Federal finite element flaw frequency function Gaithersburg Green's function impact instrument interactions International ionization chamber isotopic Josephson effect Journal of Research Laboratory linewidth measurement ment metal method metrology microphone National Bureau obtained optical oxygen photodiode Phys physical plate precision procedure quantum Hall effect radiation range ratio S-wave sample scanning shown in figure solution specimen spectral SPRT's SQUID standard deviation Standard Reference Materials Standards Gaithersburg superconducting surements surface technical techniques temperature thermal thermopile tion trace element triple point tunneling uncertainty vacuum values voltage wave waveform wavelength
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Page 241 - Monographs — Major contributions to the technical literature on various subjects related to the Bureau's scientific and technical activities. Handbooks — Recommended codes of engineering and industrial practice (including safety codes) developed in cooperation with interested industries, professional organizations, and regulatory bodies. Special Publications — Include proceedings of conferences sponsored by NBS.
Page 263 - Certain commercial equipment, instruments, or materials are identified in this paper in order to adequately specify the experimental procedure. Such identification does not imply recommendation or endorsement by the National...
Page 112 - JOURNAL OF RESEARCH— The Journal of Research of the National Bureau of Standards reports NBS research and development in those disciplines of the physical and engineering sciences in which the Bureau is active. These include physics, chemistry, engineering, mathematics, and computer sciences. Papers cover a broad range of subjects, with major emphasis on measurement methodology, and the basic technology underlying standardization. Also included from time to time are survey articles on topics closely...
Page 345 - Studies or reports which are complete in themselves but restrictive in their treatment of a subject. Analogous to monographs but not so comprehensive in scope or definitive in treatment of the subject area. Often serve as a vehicle for final reports of work performed at NBS under the sponsorship of other
Page 78 - 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 112 - NBS administers this program as a supplement to the activities of the private sector standardizing organizations. Consumer Information Series — Practical information, based on NBS research and experience, covering areas of interest to the consumer. Easily understandable language and illustrations provide useful background knowledge for shopping in today's technological marketplace.
Page 15 - The metre is the length equal to 1 650 763.73 wavelengths in vacuum of the radiation corresponding to the transition between the levels 2p,0 and 5d5 of the krypton-86 atom.
Page 345 - Bureau conducts research and provides: (1) a basis for the Nation's physical measurement system, (2) scientific and technological services for industry and government, (3) a technical basis for equity in trade, and (4) technical services to promote public safety.
Page 41 - 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).
Page 311 - 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.