Journal of Research Volume 63B | NIST
This issue of the Journal of Research of the National Bureau of Standards contains papers on various topics in mathematics and engineering.…
Most Accurate Molecular Quantum Computations to Date Performed – January 2006 | NIST
Quantum Computing Breakthrough: NIST and Indiana University Achieve Record Accuracy in Molecular Calculations Researchers at NIST and Indiana…
Methane Symmetry Operations – Coupling of J and LS | NIST
This article discusses the coupling of angular momentum in spherical top molecules with excited triply degenerate vibrations. The authors…
Ampere: The Present | NIST
The ampere, a fundamental unit of electric current, has faced challenges in precise measurement. However, Ohm’s law, which relates…
Journal of Research Volume 51 | NIST
The Journal of Research published by NIST covers a wide range of scientific and technical topics, including: 1. Metrology and related…
SI Length and Traceability | NIST
The article discusses NIST’s efforts to maintain and develop methods for traceability to the meter using laser frequency/wavelength…
Positron Annihilation Lifetime Spectrometer | NIST
The National Institute of Standards and Technology (NIST) has developed a table-top positron annihilation lifetime spectrometer for analyzing…
Noncollinear phase matching in uniaxial and biaxial crystals | NIST
Title: NIST Releases Software for Noncollinear Phase Matching in Crystals NIST has developed software that calculates phase matching in both…
Infrared cryogenic blackbody broadband calibration | NIST
The National Institute of Standards and Technology (NIST) provides critical infrared blackbody calibrations for missile defense test…