U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 26 - 50 of 459

Cooling and Trapping of Atomic Strontium

May 1, 2003
Author(s)
X Xu, T Loftus, John L. Hall, Alan Gallagher, Jun Ye
… of the magneto-optical trap dynamics of alkarne-earth 88 Sr atoms. The experimental results establish a firm … the first experimental realization of magnetic trapping of 88 Sr in a metastable state. Furthermore, the fermionic …

Kicking the Tires of the NIST Microwave Uncertainty Framework,

December 8, 2016
Author(s)
Ronald A. Ginley
As with anything new, especially metrology tools, you want to know how good the new tool is. This is generally done through comparisons with existing systems. In this paper such a comparison is described. The new NIST method of processing measurements and

A Comparison of Rating Water-Source Heat Pumps Using ARI Standard 320 and ISO Standard 13256-1

September 1, 2001
Author(s)
William V. Payne, Piotr A. Domanski
… units a ducted 1.75 kW (0.5 ton) unit and a non-ducted 3.52 kW (1.0 ton) unit. Air and water flow were varied at the … EER for the first and second nits were 4.47 % higher and 3.88 % lower than the AIR, respectively. ISO heating capacity … for the first and second units were 4.78 % lower and 2.88 % lower than the ARI capacity, respectively. ISO heating …

The Library of Material Removal Shape Element Volumes (MRSEVs)

March 1, 1992
Author(s)
Thomas R. Kramer
STEP is the emerging international Standard for the Exchange of Product Model Data being developed under the auspices of the International Organization for Standardization (ISO). PDES is the acronym for Product Data Exchange using STEP. It is the U. S

Single to Multiquasiparticle Excitations in the Itinerant Helical Magnet CeRhIn 5

June 19, 2015
Author(s)
C. Stock, Jose Rodriguez Rivera, Karin Schmalzl, E. E. Rodriguez, A. Stunault, C. Petrovic
… CeRhIn 5 is an itinerant magnet where the Ce 3+ spins order in a simple spiral phase caused by competing … parameterized by a nearest neighbor exchange J RKKY =0.88 ±0.05 meV. At higher energies, the spin fluctuations are …

Recertification of SRM 706a, a Polystyrene

January 1, 1998
Author(s)
Kathleen M. Flynn, William R. Blair, J R. Maurey
… with the M w obtained by ultracentrifugation in 1967 of 2.88 x 10 5 g/mol on SRM 706. No bottle-to-bottle variability …

Effect of a Calcium Pre-Rinse on Salivary Fluoride After a 228-ppm Fluoride Rinse

August 1, 2005
Author(s)
Gerald L. Vogel, Laurence C. Chow, Clifton M. Carey, Gary E. Schumacher, Shozo Takagi
The objective of this study was to determine if a concentrated calcium pre-rinse given before a F rinse would cause an increase in the post rinse salivary fluoride (F). The three pre-rinses tested, (30, 150 or 300) mmol/L calcium as calcium lactate
Displaying 26 - 50 of 459
Was this page helpful?