Atomic Rulers of the World Nanoscale optics, quantum computing - the battle for technology supremacy is being fought inside the labs of a national standards agency called NIST. And the new enemy is in the White House. Bill Phillips has taken the "close enough for government work" dodge and turned it upside down. He is sitting in a room that looks every bit like a civil-service cliché - bare walls and low-bid-contractor furniture inside a dull building in an equally dull town just outside the Washington Beltway - and explaining how he can tell time with a deviation of about one second every 20 million years. The feat helped win him the 1997 Nobel Prize in physics. Phillips, like the other researchers gathered with us in this room, has bypassed the corporate and academic worlds to work here in the Gaithersburg, Maryland, headquarters of the National Institute of Standards and Technology, aka NIST. He has spent more than two decades as a physicist in this spot, and he's never really been tempted to leave. "The fact is," he says, gesturing to include his colleagues, "most of us are interested in learning how things work rather than in making money." That kind of commitment runs thick throughout NIST, which is split between two campuses - the main facility in Gaithersburg and a second in Boulder, Colorado. Celebrating its hundredth anniversary this year, the agency was originally named the National Bureau of Standards and charged with maintaining a measurement infrastructure that would determine the exact length of a meter, or how long a second really lasts, or how much power constitutes a volt. In other words, NIST would create yardsticks - at a time when there were at least eight different measurements for a gallon in the United States. A century later, NIST
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Time and Frequency Standards
Time standards and frequency standards can include cesium or rubidium atomic clocks, quartz oscillators, hydrogen masers and other master clocks. Time reference sources are used in networks & telecommunications, observatories, utilities and navigation (GPS).
Calibration and Test Weights
Calibration weights and mass standards have a certified mass or weight traceable to national or international laboratory standards such as NIST, ANSI/ASTM, or ISO. A standard mass or precision weight can be used to calibrate scales, balances, weigh cells
Time Servers
Time servers are dedicated network computers that provide time-synchronization functions for all of the devices in the network.
Calibration and Repair Services
Calibration and repair services are companies that calibrate and repair laboratory and scientific instruments, test and measurement equipment, and industrial sensors.
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Topics of Interest
Atomic Rulers of the World (continued) Work like this has attracted more than a thousand of the best scientific and technical minds from around the world. (Whereas Xerox PARC, in its heyday, employed...
A workshop sponsored by NIST provides IVD manufacturers with information on calculating uncertainty of their calibrators. The traceability requirement of the IVD Directive has presented many IVD...
Last November, representatives of government, the IVD industry, and the medical professions gathered at the National Institute of Standards and Technology (NIST; Gaithersburg, MD) to participate in a...
What is exactly? That is a question we get a lot from our customers. NIST, a government agency,stands for National Institute of Standards and Technology. NIST explains what they do on their website in...
Chip-Scale Magnetic Sensor Offers Cardio Possibilities National Institute of Standards and Technology (NIST; Gaithersburg, MD) have produced a low-power magnetic sensor designed to detect field...