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.

News and Updates

Displaying 2951 - 2975 of 6431

The New Standard for Resistance Standards?

Contrary to the popular maxim, resistance is not futile. But it is quantized: The ratings of the heat-making resistors in your hair dryer or toaster ultimately...

The Genuine Article

NIST accelerates the transformation of laboratory discoveries into new therapies and commercial products by assuring the quality of measurements in biomedical...

A Faster Way to Calibrate Piston Gauges

For industry and government labs to ensure their pressure-measurement machines are working correctly, they need a reliable source of pressure. Often, that...

Cool It, Hot Rod: Improving Early Lasers

In the first decade after the invention of the laser one challenge to improving laser quality was the distortion of a laser’s rod due to absorption of heat...

Making an Airtight Case for Freedom

President Abraham Lincoln’s first handwritten draft of the Preliminary Emancipation Proclamation, a historic document in the collection of the New York State...
Was this page helpful?