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Displaying 71626 - 71650 of 74352

Troubleshooting Key Comparisons

Author(s)
Adriana Hornikova, William F. Guthrie
Key Comparisons are international inter-laboratory studies used to establish the degree of equivalence between national measurement standards. These studies, carried out by National Metrology Institutes, are time-consuming, but necessary to facilitate

Uncertainty Improvements of the NIST Electronic Kilogram

Author(s)
Richard L. Steiner, Edwin R. Williams, Ruimin Liu, David B. Newell
This paper summarizes the latest uncertainty improvements in the NIST Electronic Kilogram experiment to obtain result of 7 +/- 37 nW/W for the ratio {W 90/W -1} (and the Planck constant), comparable to the NIST 2005 value but with a lower uncertainty. Of

Use Case Based Testing Applied to Smart Grid Development

Author(s)
Eric D. Simmon, Arthur Griesser
The US Power delivery system is being updated by grafting an intelligent, decision making network to the existing grid. If designed correctly, this smart grid will ensure that the power grid can meet our needs in the coming century. This paper discusses a
Displaying 71626 - 71650 of 74352
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