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

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Briefs: Green Design & Manufacturing
Gas biosensors have been developed that “see” into soil and follow the behavior of the microbial communities in the soil. Genetically engineered bacteria was used that...
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Briefs: Data Acquisition
Recent findings indicate that frequent, short-term crew exposure to elevated CO2 levels, combined with other physiological impacts of microgravity, may lead to a number of...
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Briefs: Mechanical & Fluid Systems
Constant-Pressure, High-Throughput Membrane Permeation Testing System
Membrane technologies have shown tremendous potential for a variety of separations, and new applications are constantly appearing. These new applications require exploration of materials, operational conditions, and membrane synthesis procedures, and demand accurate and timely...
Briefs: Imaging
A material was developed for nuclear radiation detection that could provide a significantly less expensive alternative to the detectors now in commercial use. Specifically, the high-performance material is...
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Briefs: RF & Microwave Electronics
NASA's Langley Research Center has developed a SansEC Sensor technology for use with aerospace fuel delivery systems. The SansEC technology is a patented...
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Briefs: Sensors/Data Acquisition
Microsensors are used in many different applications such as the detection of poisonous gases. They are also integrated into miniaturized transmitter/receiver systems such as RFID chips. Since the...
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Briefs: Test & Measurement
NASA Langley Research Center has developed a wireless, open-circuit SansEC (Sans Electrical Connections) sensor that can detect the presence of chemicals without being in contact...
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Articles: Sensors/Data Acquisition
Computers and software play a major role in force measurement and quality control. Whether in the engineering lab, quality control inspection area,...
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Briefs: Semiconductors & ICs
The wetting behavior of a liquid on a solid surface is a phenomenon of significant practical importance. The angle of liquid-to-solid contact is important in areas such as adhesion,...
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Briefs: Mechanical & Fluid Systems
A limitation of today's ultrasound devices is that they are difficult to use on objects that don't have perfectly flat surfaces. Conventional ultrasound probes have flat...
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Briefs: Test & Measurement
Particle analysis is useful for determining chemical compositions in a wide range of disciplines, from ascertaining the source of a petroleum sample to duplicating a fragrance. The technique is appealing to...
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Briefs: Data Acquisition
The Fused Analytic Desktop Environment (FADE) provides analysts in information-driven fields with a range of analysis technologies — capable of handling ad-hoc data sources — integrated into a...
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Products: Software
Altair, Troy, MI, released the 2018 versions of electromagnetic (EM) simulation software FEKO®, WinProp®, Flux®, and FluxMotor®. These electromagnetic solver tools are part of the HyperWorks® design platform. FEKO...
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News: Test & Measurement
The just-published NIST Guide to Wireless Systems Deployments in industrial environments was developed by a group of experts on wireless communications from government, industry, and academia....
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Products: Test & Measurement
Miniature IP68 Rated Data Recorder The new SLICE IP68 data acquisition system from DTS (Seal Beach, CA) is designed to capture physical signals in challenging environments. Targeted at applications with size or mass...
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Briefs: Data Acquisition
Mobile Health Platform
A mobile health technology was developed to monitor and predict a user’s psychological status, and to deliver an automated intervention when needed. The technology uses smart-phones to monitor the user’s location and ask questions about psychological status throughout the day.
Briefs: Software
Overt symptoms of many diseases often do not manifest until days after a person’s initial exposure to the causative pathogen, typically a virus or bacteria. By then, the disease may have...
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Briefs: Test & Measurement
NASA Ames Research Center has developed a novel, low-cost, self-contained guidance system for small payload operators. Small satellites are becoming ever more capable of performing valuable missions for both...
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Briefs: Test & Measurement
An acknowledged objective of critical-care medicine is a timely, accurate, readily deployable, cost-effective, and, importantly, safe means of assessing and/or monitoring critical...
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Briefs: Test & Measurement
For emergencies involving radiation, decision-makers must have a means to swiftly assess the situation. Having analysis tools that can quickly and reliably make sense of radiation data is of the essence.
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Briefs: Manufacturing & Prototyping
Innovators at NASA’s Glenn Research Center have developed a simple, lightweight, inline, two-speed drive that can be used either as an overall transmission, or as a supplemental add-on input...
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Briefs: Test & Measurement
It has been established opinion since the 1950s that organic crystals and liquid scintillators can work for detecting neutrons, but that plastics are not suitable for neutron detection. For years,...
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Briefs: Test & Measurement
Aircraft coatings are the first line of defense when it comes to mitigating structural corrosion of an air platform. As new coatings are developed — particularly those that contain non-chrome primers...
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Briefs: Test & Measurement
Monitor Detects White Blood Cell Levels
One of the major side effects of chemotherapy is a sharp drop in white blood cells, which leaves patients vulnerable to dangerous infections. Chemotherapy patients usually receive a dose every 21 days. After each dose, their white blood cell levels fall and then gradually climb again. Doctors usually only...
Briefs: Test & Measurement
Smart technologies, including phones and other personal devices, have grown in popularity around the globe. With built-in sensors and the ability to tap expansive...
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Briefs: Test & Measurement
Innovative “lighthouse” detectors, which use a sweeping beam to pinpoint a radiation source in seconds, are reducing radiation exposure for workers and opening...
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Briefs: Data Acquisition
Sensors that sniff out chemicals in the air to warn us about everything from fires to carbon monoxide to drunk drivers to explosive devices hidden in luggage have improved so...
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Briefs: Photonics/Optics
A team at the New York University Tandon School of Engineering has made a discovery that could lead to Star Trek-like biosensor devices capable of flagging the...
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Briefs: Sensors/Data Acquisition
Engineers at the University of California San Diego have developed a miniature, ultra-low power injectable biosensor that could be used for continuous, long-term...
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