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

Displaying 1576 - 1600 of 3695

2013 Summer Programs for Science Teachers

The National Institute of Standards and Technology (NIST) is accepting applications for the 2013 NIST Summer Institute for Middle School Science Teachers and

Minimizing Uncertainty in Current Events

The electrical power industry – and the equipment makers and calibration laboratories that serve it – need to be able to quantify DC currents of hundreds or