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News and Updates

Displaying 2701 - 2725 of 5230

New Arsenic Sensor Prize Challenge

The Bureau of Reclamation has launched phase one of the Arsenic Sensor Challenge. Arsenic in water can affect human health and limit water supplies. NIST...

In Search of ‘Sterile’ Neutrinos

Lately, neutrinos – the tiny, nearly massless particles that many scientists study to better understand the fundamental workings of the universe – have been...

NIST Standard Story: A Fish Story

NIST scientists have thoroughly measured and characterized more than 1,300 physical products, NIST Standard Reference Materials ®, to help people in industry...

A Message from the MML Director

" A Message from the MML Director" appears in each edition of Material Matters, the quarterly magazine of NIST's Material Measurement Lab. This letter from MML...

Noise, Temperature, and the New SI

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...
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