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Displaying 6926 - 6950 of 17268

Relativity and Optical Clocks

September 24, 2010
Author(s)
Chin-Wen Chou, David Hume, Till P. Rosenband, David J. Wineland
… geodesy, geoid, gravitational red shift, optical frequency standards, quality factor, time dilation, trapped ion frequency standards …

Determination of molecular mass 302 polycyclic aromatic hydrocarbons in Standard Reference Material 1597a by reversed-phase liquid chromatography and constant energy synchronous fluorescence spectroscopy

July 3, 2020
Author(s)
Hugh V. Hayes, Walter B. Wilson, Anthony M. Santana, Andres D. Campiglia, Lane C. Sander, Stephen A. Wise
… HPLC system. PAHs were extracted from a coal tar sample (Standard Reference Material 1597a) and fractionated by … of molecular mass 302 polycyclic aromatic hydrocarbons in Standard Reference Material 1597a by reversed-phase liquid …

NIST Research Data Framework (RDaF): Version 1.5

May 18, 2023
Author(s)
Robert Hanisch, Debra L. Kaiser, Alda Yuan, Andrea Medina-Smith, Bonnie C Carroll, Eva Campo
… Informative References—resources such as guidelines standards, and policies. As such, the RDaF may be considered … Special Publication (NIST SP) - 1500-18r1 …

Evaluation of Color Difference Formulae for Color Rendering Metrics

May 20, 2006
Author(s)
Wendy L. Davis, Yoshihiro Ohno
Solid-state lighting is providing strong incentive to develop a new color rendering or color quality metric for sources of general illumination. Differences in perceived color between reflective samples illuminated by the test lamp and a reference source
Displaying 6926 - 6950 of 17268
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