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News and Updates

Displaying 376 - 400 of 526

New Point for Dew Point

Peter Huang of the Sensor Science Division's Temperature and Humidity group has devised a new humidity generator that enables dew-point measurements up to 98 °C

Beaming Up on the Way to Space

Space may be the final frontier. But often a few trips to PML are necessary before things can get off the ground. One recent case in point is the test of an

First, Fast, and Faster

Scientists in PML's Quantum Measurement Division have produced the first superluminal light pulses made by using a technique called four-wave mixing, creating

Argon Cleaning Helps Trapped Ions Chill Out

The reliability of trapped-ion quantum information systems – a promising candidate technology for an eventual quantum computer – can be dramatically improved by

The Great Gravity Showdown

During the week of February 6-10, 2012, some extremely weighty matters were in progress at NIST's non-magnetic facility, where PML researchers hosted an

Progress and Promise in DIAL LIDAR

For climatologists and environmental policy makers who need to determine the flux of greenhouse gases (GHG), there are three paramount questions: Where is it

Toward a Global Microwave Standard

Much of what is known about decadal climate change – and much of what appears on the evening weather forecast as well – comes from satellite-based remote

Bright Future for GaN Nanowires

The gallium nitride nanowires grown by PML scientists may only be a few tenths of a micrometer in diameter, but they promise a very wide range of applications
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