Topics

Test & Measurement

Stories

Briefs: Test & Measurement
Personal Air Sampler for Collecting Airborne Aerosol Particulates for Molecular Analysis by Size

Air sampling is used to collect samples of airborne particles present in an environment. Analyses of the air samples can provide information...

Briefs: Test & Measurement
Wallops Arc-Second Pointer (WASP)

The Wallops Arc Second Pointer (WASP) is a balloon-borne attitude control system capable of pointing a telescope or instrument with accuracy and stability down to the arc second, or 1/3600 of a degree of angular...

INSIDER: Test & Measurement
New Way to Test Body Armor

Scientists at the National Institute of Standards and Technology (NIST) have developed a new way to investigate the high-performance fibers used in modern body armor. The testing of soft body armor has been a big...

On-Demand Webinars: Test & Measurement
What is Measurement Risk?

Do you think your measurement is "In-Tolerance" if the measured value is within the manufacturer's accuracy specification? If the calibration provider is not considering the test uncertainty ratio, chances are your...

INSIDER: Test & Measurement
Measuring Volcanic Emissions from Space

Before volcanoes erupt, there are often warning signs. Using remote sensing to detect rising carbon dioxide and sulfur dioxide emissions without endangering people or equipment would greatly increase human...

News: Test & Measurement
Sound-Off: The Imaging Advantages of Blue Light vs. White Light

Digital Image Correlation (DIC) is a non-contact optical method of measuring deformation and strain on a given material. Measurement accuracy, however, depends on contrast,...

On-Demand Webinars: Test & Measurement
3D Digital Image Correlation: Everything You Need to Know About Full-Field Deformation and Strain Measurement

3D Digital Image Correlation (DIC) provides the ability to measure non-contact 3D coordinates, displacements and strains of materials and...

News: Test & Measurement
A Balancing Act: How Months in Space Impact Astronauts' Performance

When you arrive back on Earth after a year in space, you’re going to feel it.

NASA and Jacob Bloomberg, senior scientist in the Houston, TX- headquartered Johnson Space...

INSIDER: Test & Measurement
Mini Spectrometer Has Big Potential

Researchers have created a miniaturized, portable version of the mass spectrometer, which traditionally has been bulky, limiting its in-field potential. Other smaller spectrometers have been less sensitive and...

Briefs: Test & Measurement
Portable Kit Recovers Traces of Chemical Evidence

An arson investigation typically requires collecting one or two liters of ashes and debris from various locations within a fire scene in metal cans similar to those used for paint, and sending the...

Question of the Week
Would you use "Printed Wi-Fi?"

Technology Leaders