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Standards

Reference instruments

News and Updates

optomechanical accelerometer

A Better Way to Measure Acceleration

You’re going at the speed limit down a two-lane road when a car barrels out of a driveway on your right. You slam on the brakes, and within a fraction of a

Projects and Programs

tennis racket and mirror

The Photoforce Project

Ongoing
With the success of fiber and disk laser technology, high-power lasers are increasingly popular in manufacturing processes such as welding, cutting, laser

Precursor Material Qualification

The lack of repeatable process outcomes from additive manufacturing (AM) has been broadly acknowledged as an impediment to widespread implementation. While most

Sensing and Imaging of concealed objects

Ongoing
Emergency response, law enforcement and military personnel must face threats and dangerous situations as part of their jobs. These threats can vary from knives
Laser Power and Energy Meter Calibration team

Laser Power and Energy Meter Calibration

Ongoing
The NIST Laser Power and Energy Calibration Project develops and maintains the U.S. national standards for the characterization of lasers, along with detectors

Publications

Tools and Instruments

Large Aperture Scanner

Large Aperture Scanner

The Large Aperture Scanner (LAS) scans a radar transceiver over a 5 meter by 20 meter aperture. Image reconstruction techniques enable a three-dimensional
Reference Ballistic Chronograph Figure 1

Reference Ballistic Chronograph

The NIST-developed reference ballistic chronograph (RBC) provides repeatable measurements of the speed of a bullet that will impact a test article, such as