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…
Journal of Research Volume 71B | NIST
Title: NIST Journal Publishes Quantum Standards Research The National Institute of Standards and Technology (NIST) has published a new volume…
earlyphases | NIST
NIST’s Quantum Information Network (QuIN) testbed project has progressed through several key phases, with notable achievements in each:…