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Displaying 176 - 200 of 2521

Calibration of free-space and fiber-coupled single-photon detectors

September 14, 2020
Author(s)
Thomas Gerrits, Alan L. Migdall, Joshua C. Bienfang, John H. Lehman, Sae Woo Nam, Oliver T. Slattery, Jolene D. Splett, Igor Vayshenker, Chih-Ming Wang
… measurement of the detection efficiency is as low as 0.7 % for fiber-coupled measurements at 1533.6 nm and as high …

Viscosity of H20 in the Critical Region

April 15, 2009
Author(s)
Jan V. Sengers, Richard A. Perkins, Marcia L. Huber, Daniel G. Friend
It has been well established that thermodynamic and transport properties of fluids exhibit singular behavior near the critical point. In this paper we review the theoretical predictions for the enhancement of the viscosity near the critical point. It is

NIST Micronutrients Measurement Quality Assurance Program Winter 2004 Comparability Studies: Results for Round Robin LV Fat-Soluble Vitamins and Carotenoids in Human Serum and Round Robin 20 Ascorbic Acid in Human Serum

June 27, 2013
Author(s)
David L. Duewer, Jeanice M. Brown Thomas
… Vitamins and Carotenoids in Human Serum and 2) Round Robin 20 Total Ascorbic Acid in Human Serum. The materials for both … Vitamins and Carotenoids in Human Serum and Round Robin 20 Ascorbic Acid in Human Serum …

The Relegation Algorithm

March 3, 2001
Author(s)
A Deprit, E Deprit, Jesuus Palacian
… dynamics, Lie transformations, PACS: 02.30.Mv, 03.20.+i, 11.10.Lm, perturbation methods …

Statistical Analysis of 4 MN Force Range Key Comparison

November 27, 2007
Author(s)
Thomas W. Bartel
The factors contributing to the uncertainty are discussed for the measurements that were conducted for the 2 MN and 4MN force values of the very high force CIPM key comparison. Details of the statistical analysis by the pilot institute, NIST, are provided
Displaying 176 - 200 of 2521
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