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Metrology

News and Updates

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Record Level of Radio Frequency Signal Synthesis with Quantum-Based Accuracy Achieved

November 10, 2022

NIST, in collaboration with CU Boulder faculty, published a paper titled: “ RF Josephson Arbitrary Waveform Synthesizer with Integrated Superconducting...

Measuring Sunlight from Space, on a Chip

November 4, 2022

For 40 years, people have used space-based sensors to measure the amount of light coming from the Sun, which gives scientists insight into climate change on...

Research on the Rocks: Combining Neutrons and X-Ray Imaging, NIST Scientists Study Meteorites to Explore the Mystery of How Earth Acquired Its Water

November 3, 2022

Each year, hundreds of meteorites — rocky bodies left over from the formation of the solar system — bombard Earth, delivering minerals, metals and water to our...

Entering a New Phase: NIST Technique Simultaneously Locates Multiple Defects on Microchip Circuits

November 3, 2022

Defective computer chips are the bane of the semiconductor industry. Even a seemingly minor flaw in a chip packed with billions of electrical connections might...

NIST Researcher Helps Industry with Testing Interoperability between Grid and Renewables

November 1, 2022

In October 2022, NIST researcher Cuong Nguyen contributed his testing expertise at the OpenFMB PlugFest 2.0, held at the Duke Energy Mount Holly facility in...

To Break New Ground With Frequency Combs, a NIST Innovation Plays With the Beat

October 24, 2022

Breakthrough could help Nobel-winning tech measure distances and timing with a pinpoint precision limited only by the quantum nature of light.

Showcasing Innovative NIST Technologies

October 4, 2022

The Technology Partnerships Office (TPO) recently hosted the NIST Innovative Technologies Showcase. It was a virtual event to highlight cutting-edge...

Cameras and equipment set up in the studio in front of a table

NIST Office of Weights and Measures Launches Studio 220

September 30, 2022

Lights, camera, action! The vision to expand training capabilities within the Office of Weights and Measures (OWM) IACET accredited Training Program has become...

Graphic image with scale in front and person typing on a laptop in the background. Text on image reads: NIST Office of Weights and Measures, NIST SP 2200 Legal Metrology Publication Series.

NIST Office of Weights and Measures Launches New SP 2200 Legal Metrology Publication Series

September 29, 2022

In partnership with the NIST research library, the Office of Weights and Measures (OWM) has launched a new NIST Special Publication Series, SP 2200: Legal...

Infographic comparing characteristics of a checker vs. an inspector

Quantity Versus Quality of Inspections – Taking Shortcuts

September 28, 2022

This article was originally published in March 2005 and has been revamped and re-published here. As weights and measures jurisdictions grapple with finding the...

Hooked on Photonics? Math to the Rescue

September 28, 2022

Photonic thermometers – which measure temperature using light – have been around in optical fiber form for decades. These devices, called fiber Bragg gratings...

In-Person Training for Mulch and Soil Testing at the WWMA Annual Meeting

September 27, 2022

Now that we are attending meetings in-person again, this presents an opportunity for OWM staff to provide some of our training directly to our stakeholders...

Group photo outside of MidMAP training attendees

Regional Measurement Assurance Program (RMAP) Back on the Move

September 26, 2022

The Laboratory Metrology Program is wrapping up this year’s Regional Measurement Assurance Program (RMAP) training for the State Weights and Measures Laboratory...

Star Light, Star Bright … But Exactly How Bright?

September 22, 2022

A picture may be worth a thousand words, but for astronomers, simply recording images of stars and galaxies isn’t enough. To measure the true size and absolute...

NIST Awards Funding to Small Businesses to Advance Technologies for COVID Response, Manufacturing, Medical Diagnostics and More

September 20, 2022

NIST has awarded more than $7 million in funding to 23 U.S. small businesses in 14 states.

Back to the Future: Gear Edition

September 12, 2022

As mechanical objects, gears have been around for so long that people may take them for granted. But gears are sophisticated parts that play a vital role in...

A globe spins on a curved stand, blurring the shape of North America.

Spotlight: Keeping Time With the Earth’s Rotation

August 5, 2022

Scientists try to predict how the Earth’s rotation will change so they know how to steer the clocks in the future.

Calibrating the Universe: Behind the Scenes, NIST Scientists Play a Critical Role in Improving Gravitational Wave Measurements

August 2, 2022

Space-time ripples, exploding stars, colliding black holes …. and the National Institute of Standards and Technology? NIST doesn’t exactly come to mind when...

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