An official website of the United States government
Here’s how you know
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.
S Kulin, Rani B. Kishore, Kristian Helmerson, Joseph B. Hubbard
Multivalent molecular adhesion processes play a key role in a wide variety of biological phenomena, such as immune response, infections, as well as cellular
H Haeffner, N Hermanspahn, H -. Kluge, G Marx, W Quint, S Stahl, T Valenzuela, G Verdu, G Werth
The experimental determination of the magnetic moment of the bound electron in hydrogen-like ions is an important test of the theory of quantum electrodynamics
The oxidation of Si(100) covered with deuterium, ethylene and acetylene by oxygen atoms was studied using Auger electron spectroscopy. Oxygen atoms were
G Schmidt, A Nakatani, Paul Butler, V Ferreiro, Alamgir Karim, Charles C. Han
The influence of shear on viscoelastic polymer-clay solutions was investigated by means of small-angle neutron scattering (SANS) under shear. SANS measured the
We present a phase field model of solidification which includes the effects of the crystalline orientation in the solid phase. This model describes grain
R S. DaBell, Pamela M. Chu, Gerald T. Fraser, George C. Rhoderick, R D. Suenram
In this work, the first illustration of Fourier transform microwave spectroscopy (FTMW) as a tool for detection and quantification of multiple components in a
Plastic substrates are being investigated for use in microfluidic devices because of their low cost, ease of fabrication, and wide range of materials properties
Jochen von Hagen, G. Antonin, J. Fazekas, Linda M. Head, Harry A. Schafft
The Standard Wafer Level Electromigration Accelerated Test (SWEAT) is one of a few highly accelerated stress tests of metal line test structures that are used
The TREC-8 Question Answering track was the first large-scale evaluationof domain-independent question answering systems.This paper summarizes the results of
The dielectric constant of the embedded capacitance materials was measured in the frequency range from 100 Hz to 5 GHz. The testing included evaluation of the
Theodore D. Doiron, Tsai H. Hong, John R. Stoup, Marilyn N. Abrams
Video cameras are increasingly used to make dimensional measurements. Many of these systems use interpolation of the pixel data, with some systems claiming to
This work documents the first part of a two-part study about the application of nano-tips to critical dimension (CD) scanning electron microscopes used in
To enable nationwide and worldwide ballistics measurement traceability and unification, the National Institute of Standards and Technology (NIST) developed
Jun-Feng Song, Theodore V. Vorburger, Alim A. Fatah
In April 1998, two prototype standard bullets were developed at the National Institute of Standards and Technology (NIST). In October 1999, prototype standard
D Hawking, Ellen M. Voorhees, Nick Craswell, Peter Bailey
The TREC-8 Web Track defined ad hoc retrieval tasks over a 100 gigabyte collection of spidered Web documents (Large Web Task) and a selected 2 gigabyte subset
This report is an introduction to the work of the TREC-8 Interactive Track with its goal of investigating interactive information retrieval by examining the
Frank S. Biancaniello, Steven P. Mates, Stephen D. Ridder, D Basak, D W. Bonnell, Jon C. Geist
Thermal spray is a materials processing technique used to deposit coatings to provide improved wear, corrosion, and/or thermal protection for engineering
The objective of the Continuous Wave (CW) Laser Radiometry project is to develop measurement methods and standards for characterizing laser sources and
We have developed a new technology to reduce the cost of Braille-based information accessibility. Millions of blind and visually impaired people in the US (and
This document, NIJ Standard-0602.01, Hand-Held Metal Detectors for Use in Concealed Weapon and Contraband Detection, is an equipment standard developed by the
The National Institute of Justice (NIJ) standard for walk-through metal detectors for use in concealed weapon detection was written in 1974. The NIJ standard
The purpose of this standard is to establish minimum performance requirements and methods of test for the stab resistance of personal body armor intended to
The purpose of this standard is to establish minimum performance requirements and test methods for the ballistic resistance of personal body armor intended to
Mary C. Brady, Carmelo Montanez-Rivera, Richard M. Rivello, Lisa J. Carnahan
An Internet language called the Extensible Markup Language (XML) is rapidly becoming one of the most popular languages in the world. XML is being incorporated
The first fully operational, automatic, electronic computer in the United States was built at the National Bureau of Standards. The Standards Electronic