Search results for nist

Environment Feb 19, 2016

NIST's natural air standards support accurate greenhouse gas measurements

When it comes to tallying emissions of greenhouse gases, there is no better substitute than directly measuring the atmosphere. But this important accounting can be obscured, and even confused, if measurements of the air-borne ...

Quantum Physics Feb 15, 2016

Particles in love—quantum mechanics explored in new study

Here's a love story at the smallest scales imaginable: particles of light. It is possible to have particles that are so intimately linked that a change to one affects the other, even when they are separated at a distance.

Biotechnology Feb 5, 2016

Assessing the biosimilarity of protein drugs: New study shows method's precision

A first-ever interlaboratory study of four versions of a therapeutic protein drug—all manufactured from living cells—reports that an established analytical tool akin to magnetic resonance imaging reliably assessed the ...

Other Feb 4, 2016

SI Superheroes return with another weighty adventure

The nefarious Major Uncertainty has kidnapped Monsieur Kilogram, putting the world's measurements of mass in jeopardy. As the world spirals into "Mass Hysteria," the remaining SI Superheroes, champions of the metric system, ...

Space Exploration Feb 4, 2016

NIST performs critical measurements for James Webb Space Telescope

The National Institute of Standards and Technology (NIST) has accurately measured parts designed for the upcoming James Webb Space Telescope, the long-awaited successor to the Hubble Space Telescope. The NIST-measured composite ...

Bio & Medicine Jan 15, 2016

NIST simulates fast, accurate DNA sequencing through graphene nanopore

Researchers at the National Institute of Standards and Technology (NIST) have simulated a new concept for rapid, accurate gene sequencing by pulling a DNA molecule through a tiny, chemically activated hole in graphene—an ...

Analytical Chemistry Jan 7, 2016

Portable NIST kit can recover traces of chemical evidence

A chemist at the National Institute of Standards and Technology (NIST) has developed a portable version of his method for recovering trace chemicals such as environmental pollutants and forensic evidence including secret ...

Optics & Photonics Jan 5, 2016

New material for detecting photons captures more quantum information

Detecting individual particles of light just got a bit more precise—by 74 picoseconds to be exact—thanks to advances in materials by National Institute of Standards and Technology (NIST) researchers and their colleagues ...

Nanophysics Dec 22, 2015

Mixing modern materials? NIST math app helps you manage your mashup

Imagine you're baking a special cake, one in which the shape of each mote of spice mixed into the batter can have a profound effect on your dessert's color, its taste, its texture on the tongue. That's a rough description ...

Quantum Physics Dec 16, 2015

Team adds to quantum computing toolkit with mixed-atom logic operations

Physicists at the National Institute of Standards and Technology (NIST) have added to their collection of ingredients for future quantum computers by performing logic operations—basic computing steps—with two atoms of ...

page 37 from 40