News and Updates

Displaying 1 - 24 of 24

NIST Researchers Probe the Mass of the Electron Neutrino

September 29, 2025

Neutrinos are the lightest elementary particles in the universe. But exactly how much do they weigh? For three decades, physicists have sought answers to this

View through a circular opening into a dark interior. A red dot floats in the darkness.

New Atom-Based Thermometer Measures Temperature More Accurately

January 23, 2025

This atomic thermometer provides accurate measurements “out of the box” because it relies on the basic principles of quantum physics.

Microwave Detectors and Multiplexing: NIST Researchers Help Astronomers Examine the Early Universe

January 24, 2024

Perched atop a high plateau in Chile’s Atacama Desert, a long-awaited observatory is beginning to take shape: the largest suite of ground-based telescopes

Working Their Thermal MagIC: Digging Into the Details of an Ambitious New ‘Thermometry Camera’

September 26, 2023

Thermometers can do a lot of things: measure the temperature at the center of your perfectly braised chicken or tell you whether to keep your child home from

Detangling Light-based Thermometers with Combs

August 29, 2023

Photonic thermometers, which measure temperature using light, have the potential to revolutionize temperature measurement by being faster, smaller, and more

Sounding Out a New Way to Measure Gas Flow

March 31, 2023

Researchers at NIST have developed a new — and sound — way to accurately measure the rate at which gas flows in and out of a vessel. The technique, which uses

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

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

19th International Workshop on Low Temperature Detectors (LTD19)

July 29, 2021

The 19th International Workshop on Low Temperature Detectors (LTD19) was an opportunity for researchers from around the world to exchange information about the

Square wood box with multicolored wires arranged in ever-smaller squares inside and three small plastic strips attached in several places.

NIST Sensor Experts Invent Supercool Mini-Thermometer

November 17, 2020

Researchers at the National Institute of Standards and Technology (NIST) have invented a miniature thermometer with big potential applications, such as

Thermal MagIC: New NIST Project to Build Nano-Thermometers Could Revolutionize Temperature Imaging

October 9, 2020

Cheaper refrigerators? Stronger hip implants? A better understanding of human disease? All of these could be possible and more, someday, thanks to an ambitious

Tracking Lab-Grown Tissue With Light

December 12, 2019

Someday, doctors would like to grow limbs and other body tissue for soldiers who have lost arms in battle, children who need a new heart or liver, and many

Precise Temperature Measurements with Invisible Light

May 6, 2019

Ordinarily, you won’t encounter a radiation thermometer until somebody puts one in your ear at the doctor’s office or you point one at your forehead when you’re

Illustration of a plasmomechanical oscillator

Doing the Nano-Shimmy

April 9, 2018

Imagine a single particle, only one-tenth the diameter of a bacterium, whose miniscule jiggles induce sustained vibrations in an entire mechanical device some

Asia Robertson of NIST’s Fabrication Technology Office makes final adjustments on an encasement.

NIST Expertise Helps Protect Historical Documents at the National Museum of African American History and Culture

February 21, 2018

This month, two seminal documents in American history—the Emancipation Proclamation and the 13th Amendment to the Constitution— went on display at the

a rectangular block of wood covered in green with markings, 2 bolts and 2 screws

NIST ‘Noise Thermometry’ Yields Accurate New Measurements of Boltzmann Constant

June 29, 2017

By measuring the random jiggling motion of electrons in a resistor, researchers at the National Institute of Standards and Technology (NIST) have contributed to

Making an Airtight Case for Freedom

April 27, 2017

President Abraham Lincoln’s first handwritten draft of the Preliminary Emancipation Proclamation, a historic document in the collection of the New York State

National Aviation History Month: NIST Chemist Wins Air Races

November 16, 2016

In 1927 chemist Johanna Busse became the first female section chief at NIST when she was appointed to head the Thermometry section. Busse was also a licensed

Noise, Temperature, and the New SI

November 15, 2016

NIST has recently made substantial improvements to its Johnson-noise thermometry system, which is playing a vital role in the worldwide effort to determine the

NIST to Host First App Challenge to Improve Data Access

July 27, 2015

Researchers looking for information on the properties of methane at high temperatures or the isotopic composition of an element know they can rely on standard

NIST Launches New Website to Educate Industry About Alternatives to Mercury Thermometers

June 12, 2012

As part of a larger effort to reduce the amount of mercury, a potent neurotoxin, in the environment, the National Institute of Standards and Technology (NIST)

'Sí' on the New SI: NIST Backs Proposal for a Revamped System of Measurement Units

October 26, 2010

Taking the first steps of what would be a major historical advance in the science of measurement, the National Institute of Standards and Technology (NIST) is

Proper Vaccine Refrigeration Vital to Putting Disease on Ice

January 26, 2010

Every year, billions of dollars worth of vaccines are shipped to thousands of medical providers across the country, and every year doctors must dispose of tens

NIST Offers Short Course to Help Industry to Better Measure Temperature

February 17, 1998

Many industrial managers and engineers know that the accuracy of their temperature measurements has a big impact on the quality of their products or the

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