Skip to main content
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 News and Updates

Displaying 4251 - 4275 of 6647

Coming Soon: Tabletop Molecular Movies

One of the most urgently sought-after goals in modern science is the ability to observe the detailed dynamics of chemical reactions as they happen – that is, on

New Boulder Clean Room Open for Business

After months of construction, installation, troubleshooting, and testing, the new clean room at NIST's Precision Measurement Laboratory complex on the Boulder

The First Controllable Atom SQUID

Scientists have created the first controllable atomic circuit that functions analogously to a superconducting quantum interference device (SQUID) and allows

NIST Handbook 44 - 2012 Edition

Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices as adopted by the 96th National Conference on Weights and