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Articles: Green Design & Manufacturing
Engineers are Helping Bill Gates Reinvent the Toilet
The Bill and Melinda Gates Foundation has begun a “Reinvent the Toilet” competition and awarded $3 million to researchers at eight universities, challenging them to use recent technology to create models that do not need to be connected to sewers, water, and electricity, and that cost less...
Articles: Manufacturing & Prototyping
In a new series, the editors of NASA Tech Briefs magazine catch up with everyday engineers about their unique responsibilities and challenges. This week, we highlight fellow reader...
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Articles: Mechanical & Fluid Systems
In a new series, the editors of NASA Tech Briefs magazine catch up with everyday engineers about their unique responsibilities and challenges. This week, we highlight fellow...
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Articles: Robotics, Automation & Control
As production rates and quality standards continue to increase, manufacturers require motion control solutions that effectively perform at higher speeds, and provide better...
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Articles: Materials
The Hall effect can be observed when the combination of a magnetic field through a sample and a current along the length of the sample create an...
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Articles: Aerospace
In direct response to the National Research Council’s report “Capabilities for the Future: An Assessment of NASA Laboratories for Basic Research, 2010,” the Space Technology program was born and formally approved by...
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Articles: Lighting
Partly due to rising environmental concerns and the increasing cost of energy, the industrialized world is now replacing billions of conventional incandescent light fixtures. While a significant...
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Articles: Lighting
Because light-emitting diodes (LEDs) are a current-driven DC device, they require a converter so they can be powered from an AC voltage. LED drivers have different operating characteristics from the...
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Articles: Medical
In a new series, the editors of NASA Tech Briefs magazine catch up with everyday engineers about their unique responsibilities and challenges. This week, we highlight fellow...
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Articles: Aerospace
In less than two weeks, “Transformers: Dark of the Moon,” has grossed more than $261 million at the box office. And along with the big-name actors involved, other stars of the movie are NASA workers, locations,...
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Articles: Aerospace
This Friday, the Space Shuttle program is scheduled to launch its final flight. But as the shuttle era ends, new space vehicles continue to be developed -- even those that are not so new.
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Articles: Sensors/Data Acquisition
Data communications in industrial environments can present special problems. Lines must be run over long distances, often ranging from thousands of feet to several miles, indoors and...
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Articles: Sensors/Data Acquisition
Goddard Space Flight Center’s (GSFC) primary role is to develop science and technology to support unmanned missions to study the Earth, Sun, solar system, and universe. GSFC is responsible for several of...
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Articles: Photonics/Optics
Generally speaking, sensor manufacturers are driven to improve performance (i.e. offering greater sensitivity, smaller packages, more features) and lower costs. The prioritization of these...
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Articles: Manufacturing & Prototyping
Don’t Miss Out on Creating the Future
Time is running out to enter the 2011 "Create the Future" Design Contest. Entries for the ninth annual contest are due by June 30th. Click here to submit your design idea. Sponsored by COMSOL, Creo - a PTC product, and Tech Briefs Media Group, the contest recognizes outstanding innovations in product design,...
Articles: Sensors/Data Acquisition
CCD TH7888A imaging sensorse2vChelmsford, Essex, UK+44 (0) 1245 493 493www.e2v.com Earlier this year, NASA’s MESSENGER became the first spacecraft to orbit the planet Mercury. The e2v Charge Coupled...
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Articles: Aerospace
Aircraft of the future may not look significantly different from today’s aircraft, but a peek “under the hood” will reveal technologies that are vastly different. Commercial aviation giants such...
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Articles: Robotics, Automation & Control
Machine vision combines a range of technologies to provide useful outputs from the acquisition and analysis of images. Used primarily for inspection and robot guidance, the process must...
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Articles: Imaging
Acoustic micro imaging uses a moving transducer that pulses ultrasound into materials and receives the return echoes from material interfaces. Images made from the echo signals may show anomalies...
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Articles: Robotics, Automation & Control
Hydraulic steering systems have long dominated the industrial utility vehicle market because of their familiarity both to vehicle designers and...
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Articles: Government
NASA’s Ames Research Center in Moffett Field, CA, has won NASA’s 2010 Government Invention of the Year Award and the Commercial Invention of the Year Award. The Government...
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Articles: Aerospace
This feature profiles NASA’s ten field centers located across the country. Each month, we’ll highlight a NASA center’s unique facilities, capabilities, and areas of research, as well as specific missions and...
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Articles: Green Design & Manufacturing
Air conditioning is a ‘must-have’ for most new cars. But the fluorocarbon refrigerant HFC-134a – the global standard – is one of the ozone-depleting greenhouse gases causing global warming....
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Articles: Energy
Given that solar-photovoltaic (PV) generating technology has been around for decades, one might think its general application in commercial and consumer circles might be a little more...
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Articles: Photonics/Optics
Proponents of laser beam welding (LBW) and electron beam (EBW) welding each pronounce the singular praises of their favored technology, but often the best solution for a...
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Articles: Robotics, Automation & Control
Jet Propulsion Laboratory (JPL), a division of the California Institute of Technology, is a Federally Funded Research and Development Center (FFRDC) of NASA. The Laboratory has a wide-ranging charter for solar system...
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Articles: Lighting
Glass and transparent plastics, especially acrylic resins, have long been used in the lighting industry for various aesthetic and functional purposes. As the industry has evolved, light-emitting...
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Articles: Lighting Technology
Industry professionals and researchers engaged in the measurement and characterization of light sources are confronted by the age old question — should an instrument be utilized which employs...
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Articles: Lighting
Semiconductor-based light-emitting diode (LED) devices first appeared in the 1960s. Today, with the advances in materials, design, and manufacture of LED devices, we are seeing a wide spectrum of LEDs that are cheaper,...
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