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Blog: Test & Measurement
NASA's Lindley Johnson explains how the exciting business of asteroid detection does have its moments that are “like any other office job.”
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Articles: Manufacturing & Prototyping
Key Considerations When Selecting a Connector Solution: Choosing a Suitable Connector Supplier
Learn about certification, support, supply chain and other facts to consider when choosing a connector supplier.
Podcasts: Medical
The haptics field is wide open, and researchers are finding new and exciting ways to send a message through touch.
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Articles: Government
Key Considerations When Selecting a Connector Solution: Addressing Materials, Layout, and Assembly Aspects
A connectors expert reviews standards and certifications; assembly tooling; and physical space issues.
Blog: Mechanical & Fluid Systems
A NASA researcher spoke with Tech Briefs about the importance of the Curiosity rover's latest find on Mars.
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Blog: Manufacturing & Prototyping
A new approach to structural coloration is more freeform than you might expect.
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Facility Focus: Energy
In 1977, the National Renewable Energy Laboratory (NREL, Golden, CO) started as the Solar Energy Research Institute (SERI), spurred by national concern during the 1973 oil embargo that caused long lines...
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Articles: Energy
This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that innovation.
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Briefs: Test & Measurement
A device and method have been developed to conduct compression and tensile tests on soft materials such as flocculated sediments, biopolymers, biological materials, and food stuffs. The device...
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Briefs: Mechanical & Fluid Systems
The measurement of mechanical behavior in very small samples whose dimensions are on the order of microns and below can offer advantages over conventional macroscopic testing in many instances. Motivations for investigating...
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Briefs: Semiconductors & ICs
To further develop semiconductor technology, the field of molecular electronics is seeking to manufacture circuit components from individual molecules instead of silicon. Because of...
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Briefs: Mechanical & Fluid Systems
High-Kinetic-Energy Penetrator Shielding and High-Wear-Resistance Materials Fabricated with Boron Nitride Nanotubes and BNNT Polymer Composites
In recent years, anti-penetration materials have been more widely used for armor, bulletproof vests, and micrometeoroid and orbital debris protection layers for space-suits, space vehicles, and structures....
Briefs: Power
The objective of this effort was to design, fabricate, integrate, and fly a nuclear thermal rocket without having to build massive ground test facilities. Furthermore, this nuclear rocket would...
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Briefs: Sensors/Data Acquisition
Warfighters and law enforcement personnel encounter many situations where they need to assess and determine if a situation is hostile or benign. Currently available field explosive detection kits are...
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Application Briefs: Aerospace
Stanford Research SystemsSunnyvale, CAwww.thinksrs.com The Robotic External Leak Locator (RELL) — a collaboration between NASA's Johnson Space Center and Goddard Space Flight Center — was...
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Briefs: Sensors/Data Acquisition
Stray Energy Indicator for Pyrotechnic Applications
A compact and portable system is used to monitor and store real-time measurements of stray energy through a pyrotechnic firing circuit using infrared technology. The infrared sensor is mated to the NASA Standard Initiator simulator, and is calibrated such that the current input through the...
Briefs: Manufacturing & Prototyping
The Army uses robots that are structurally rigid, making them impractical when performing military operations in highly congested and contested urban environments where covert maneuvering is critical for...
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Briefs: Photonics/Optics
Faster Photons Could Make Data Totally Secure
Transferring data using light passed along fiber optic cables has become increasingly common over the past decades, but each pulse currently contains millions of photons. That means that in principle, a portion of these could be intercepted without detection. Secure data is already encrypted, but if an...
Briefs: Photonics/Optics
The challenge of miniaturizing devices and systems is also achieving a broader dynamic range of detection for small signals such as sound, vibration, and radio waves.
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Briefs: Aerospace
Carbon Dioxide Collection and Pressurization Technology
Mars is the ultimate destination for NASA's human exploration program. In Situ Resource Utilization (ISRU) is a key technology required to enable such missions. The goals of using resources available at the exploration site are to reduce launch and delivered mass, reduce risk and cost, enable...
Articles: Test & Measurement
While widely used for terrestrial medical applications, handheld blood analyzers are not suitable for space missions due to the short shelf-life of their...
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Application Briefs: Manufacturing & Prototyping
Air Force Research Laboratory (AFRL)Wright-Patterson Air Force Base, OHwww.wpafb.af.mil/afrl Mars rovers are sophisticated, multi-instrumented pieces of equipment that travel over the surface...
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Briefs: Sensors/Data Acquisition
Artificial intelligence (AI) has been used to teach wireless devices to sense people's postures and movement, even from the other side of a wall. RF-Pose uses a neural network to analyze radio...
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Briefs: Energy
Piezoelectric Thrust Vector Control for Hall Effect Thruster
The design of the CubeSat required precision pointing of the thrust vector through the spacecraft center of gravity to minimize fuel usage for attitude correction. Because the center of gravity shifts over the course of the mission, a means of adjusting the thrust vector was needed....
NASA Spinoff: Automotive
Spinoff is NASA's annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and...
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Briefs: Transportation
A battery pack is only as strong as its weakest cell. As battery packs become larger and more integral to the stable operation of devices and systems, the need to monitor battery dependability and performance in...
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5 Ws: Imaging
Who First responders, soldiers, and scientists in the field.
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Briefs: Electronics & Computers
Faster, More Efficient Information Processing
For decades, computer chips have been shrinking thanks to a steady stream of technological improvements in processing density. Experts have, however, been warning that we'll soon reach the end of the trend known as Moore's Law, in which the number of transistors per square inch on integrated circuits...
Briefs: Transportation
The Department of Energy's Oak Ridge National Laboratory has developed a direct-current detector technology to help emergency responders safely detect high voltages, which they have...
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