Diatomic Spectral Database, 3Σ-Ground State Molecules | NIST
The article discusses the rotational spectra of diatomic molecules with a 3Σ electronic ground state, focusing on their energy levels and…
Quantum Physics Theory | NIST
The article discusses various theoretical and experimental studies related to quantum physics and fundamental constants, conducted at the…
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…