Sensors & Test

Test & Measurement

Learn what's trending in test, measurement, and monitoring technologies. Explore the latest products, applications, and technical briefs covering advanced measuring instruments, monitoring systems, devices, and instrumentation.

Stories

46
0
870
30
Briefs: Photonics/Optics
At the scale of bridges or buildings, the most important force that engineered structures need to deal with is gravity. But at the scale of microelectro-mechanical systems (MEMS) — devices like the...
Feature Image
Briefs: Test & Measurement
Different instruments are needed to study the interaction of contact surfaces at different length scales. Tribometers measure the coefficient of friction but they cannot...
Feature Image
Special Reports: Aerospace
Document cover
Test & Measurement - September 2019
See how the latest test tools and methodologies are enabling new applications in aerospace, automotive, communications, and other key fields. This compendium of recent articles is presented by the editors of...

Question of the Week: Photonics/Optics
Beyond Camouflage, Do You See Other Applications for Artificial ‘Chameleon Skin?’
A Cambridge University team developed an artificial "chameleon skin" that changes color when exposed to light. The material supports a range of applications, including active camouflage, large-scale dynamic displays, and maybe even medical diagnostics.
Blog: Materials
"Actually it was not something we really planned!" Dr. Andrew Salmon told Tech Briefs.
Feature Image
Briefs: RF & Microwave Electronics
Microfocus, Dual-Energy Imaging System Improves Contaminant Detection
Contamination of food with fragments of bone, metal, glass, or other foreign material is a major concern in the food industry. Current inspection technologies often miss very small fragments embedded in meat or other soft materials or lead to ambiguous results that require...
Briefs: Robotics, Automation & Control
Deployable Emergency Shutoff Device Blocks High-Velocity Fluid Flows
NASA's Marshall Space Flight Center has developed a device and method for blocking the flow of fluid from an open pipe. The device plugs, controls, and meters the flow of gases and liquids. Anchored with friction fittings, spikes, or explosively activated fasteners, the device is...
NASA Spinoff: Aerospace
Spinoff is NASA's annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the fields of health and...
Feature Image
Facility Focus: Software
The National Energy Technology Laboratory (NETL) is a U.S. Department of Energy (DOE) national laboratory — with sites in Anchorage, AK; Albany, OR; Morgantown, WV; and Pittsburgh, PA —...
Feature Image
Briefs: Sensors/Data Acquisition
Interstitial fluid is clear, colorless, and similar to blood plasma. Continual sampling of important biomarkers in interstitial fluid could help monitor and diagnose many diseases and disorders....
Feature Image
Products: Communications
Circular Connectors Binder USA, Camarillo, CA, introduced the 720 Series of miniature circular connectors with a snap-in IP67 twin distributor. The distributor — a single male connector into two female...
Feature Image
Briefs: Motion Control
NASA's Langley Research Center offers a novel lifting and precision positioning device with hybrid functional characteristics of both crane-type lifting devices and robotic manipulators. The design of the Lunar...
Feature Image
Application Briefs: Aerospace
Roscid TechnologiesWoburn, MAhttps://www.roscidtechnologies.com Roscid Technologies has agreed to licensing terms with NASA to commercialize a NASA-designed humidity sensor. Roscid has been...
Feature Image
Articles: Imaging
Stepper motors and stepper-based linear actuators are often selected for open-loop motion control devices and equipment. These can be found in a wide range of products and systems...
Feature Image
Briefs: Test & Measurement
Wearing a sensor-packed glove while handling a variety of objects, researchers compiled a dataset that enables an AI system to recognize objects through touch alone. The information could...
Feature Image
Application Briefs: Aerospace
Millions of gallons of crude oil were released into the Gulf of Mexico during the seabed oil drilling catastrophe of 2010. Numerous strategies to stop or stem the oil flow...
Feature Image
Blog: Test & Measurement
Our readers ask: How do you know that you have the right anode? How can you inspect the electrolyte or electrode material?
Feature Image
Products: Test & Measurement
Dewesoft, Whitehouse, OH, introduced single-channel KRYPTON data acquisition modules for use in harsh environments such as exposure to extreme temperatures, water spray or submersion, or high shock and vibration. The...
Feature Image
Briefs: Imaging
Scientists at the University of Sheffield have been working with HiPERCAM, a high-speed, multicolor camera, which is capable of taking more than 1,000 images per...
Feature Image
Articles: Manufacturing & Prototyping
The convergence of “new” materials, improved free-form shape fabrication, and changes in the aerospace marketplace has transformed the previously static field of custom optics into a very dynamic...
Feature Image
Briefs: Photonics/Optics
Experimental photonic switches developed at UC Berkeley have shown promise toward the goal of fully optical, high-capacity switching for...
Feature Image
Articles: Photonics/Optics
Traditionally, prism-based cameras are often selected over trilinear cameras when it comes to bulk material scanning, as the inherent line-shift of a trilinear camera can...
Feature Image
Products: Photonics/Optics
Fully Automated Beam Monitoring System Ophir-Spiricon (North Logan, UT) has announced Ophir® BeamWatch® Integrated, a fully automated, non-contact laser measurement system designed to measure critical beam parameters in...
Feature Image
Articles: Propulsion
On July 20, 1969, humans walked on another world for the first time in history. After a landing that included dodging a lunar crater and boulder...
Feature Image
Articles: Test & Measurement
The Moon is a treasure chest of science. The lunar samples returned during the Apollo program dramatically changed our view of the solar system, yet they just scratch the surface...
Feature Image
Briefs: Test & Measurement
New Technique Tests for Viral Infections
Currently, most U.S. medical offices and hospitals use the ELISA (enzyme-linked immunosorbent assay) test to determine whether or not a person has a viral infection. It’s a common test but ELISA’s sensitivity is relatively low, so clinicians need a fairly high number of antibodies in a person’s blood...
Briefs: Test & Measurement
By capping liquids with graphene (an ultrathin sheet of pure carbon), researchers can easily image and analyze liquid interfaces and the surface of nanometer-scale objects...
Feature Image
Briefs: Sensors/Data Acquisition
In the polymer composites industry, cure cycles are typically developed from trial-and-error or a more effective processing science approach to reduce the...
Feature Image
Articles: Test & Measurement
On May 25, 1961, President John F. Kennedy announced before a special joint session of Congress the dramatic and ambitious goal of sending an American safely to the Moon before...
Feature Image

Videos