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Articles: Green Design & Manufacturing
NASA Technology “It all started with ecological life support systems for exploration,” says David Bubenheim, a senior research scientist at NASA’s Ames Research Center. Sometimes referred to...
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Articles: Green Design & Manufacturing
NASA Technology In the 1990s, NASA scientists were thinking of what astronauts would need to survive long-term missions to the moon and even to other planets in the solar system. One important...
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NASA Spinoff: Information Technology
NASA Technology Objects that orbit the Earth, such as the International Space Station (ISS), provide a unique environment called zero-g, or more correctly, microgravity. All objects in orbit are...
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NASA Spinoff: Research Lab
NASA Technology Whether you wanted to know how certain insulation would work on a Mars-bound spacecraft or on an Earth-based refrigerator, you would want to test its performance in the very...
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Articles: Aerospace
I recently had the chance to spend a day at NASA’s Johnson Space Center in Houston with the ten winners of the Speed2Design contest sponsored by Littelfuse, a Chicago-based circuit protection company. The...
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Articles: Software
In today’s environment of doing more with less, designers and engineers are constantly pressured to increase productivity, especially in small- and medium-sized businesses where a few...
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Articles: Imaging
Thermal imagers allow a user to see an object’s heat signature, and heat provides an entirely different set of performance data than the visible spectrum available to the...
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Articles: Motion Control
Performing closed-loop control of hydraulic servo systems is often more challenging than controlling servomotor systems. The main reason is that hydraulic systems use compressible oil to move...
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Articles: Test & Measurement
Are the shoes you’re wearing really made of leather? Is the table nearby made of wood? How can you be sure? These questions may seem trivial in everyday life, but knowing the precise...
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Articles: Imaging
Industries as diverse as architecture, engineering, construction, advertising, and medical have all incorporated an array of 3D visualization technologies into their design,...
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Articles: Photonics/Optics
In the “old” days when high speed cameras used film, there was a very definite period of time in which the event one wished to record had to occur. This was between the point at which the film...
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Articles: Software
Networking originated from the need to share information. Many of us accomplish such a thing on a daily basis through conversation. For example, think about the typical office framework: you work side-by-side with...
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Articles: Lighting
When it comes to high-power lighting applications in the military and harsh industrial environments, reliability and efficiency are key features to consider. To maximize both of these...
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Articles: Lighting
The Energy Policy and Conservation Act of 1975 and its subsequent amendments established minimum efficiency standards for lighting products. While the...
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Articles: Robotics, Automation & Control
2013 Create the Future Design Contest
The 2013 Create the Future Design Contest — sponsored by COMSOL, SAE International, and Tech Briefs Media Group (publishers of NASA Tech Briefs) — recognized innovation in product design in eight categories: Aerospace & Defense (new this year), Consumer Products, Electronics, Machinery & Equipment,...
Articles: Software
In the 1990s, Heinz Erzberger led a team at NASA’s Ames Research Center in California to develop a suite of automated tools to reduce restrictions and improve the efficiency of air traffic...
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Articles: Medical
ChemoPatch™ Alydaar Rangwala, Nikhil Mehandru, Aaron Perez, and Brandon Sim Theratech, Loudonville, NY The world is facing a global cancer crisis. In 2011, 13.7 million new cancer cases and...
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Articles: Aerospace
Microwave Extraction of Water for Space Propellant Edwin Ethridge, Ph.D. NASA (retired), Huntsville, AL Space exploration is extremely expensive because very large rockets are...
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Articles: Green Design & Manufacturing
Plant Air Purifier James Schaeffer, Bill Wolverton, Wayne Schaeffer, and Bernarr Schaeffer U.S. Health Equipment Co., Kingston, NY The Plant Air Purifier is a new air-cleaning...
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Articles: Electronics & Computers
iPecs Pro Clinical Prosthetic Alignment and Assessment Tool Michael Leydet, Richard Harrington, Alan Hutchenreuther, Vinay Bharadwaj, Chuck Krapf, Michael Link, Megan Toscas, Steven...
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Articles: Medical
Vitalflo James Dieffenderfer, Mike Brown, and Leigh Johnson North Carolina State University, Apex, NC Over 25 million Americans have been diagnosed with asthma, and of those, 16 million...
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Articles: Sensors/Data Acquisition
Power Fingerprinting Monitor: Protecting Critical Infrastructure from Cyber Attack Carlos R. Aguayo Gonzalez, Jeffrey H. Reed, and Steven Chen Power Fingerprinting, Inc.,...
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Articles: Energy
The Paradigm Shift in Wind Turbine Technology Glen Lux Lux Wind Power Ltd., Saskatoon, Saskatchewan, Canada Imagine a renewable energy source that can produce energy at a...
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Articles: Automotive
Swift Tram: High Speed Automated People Mover Carl Lawrence, Becky English, Graham Hill, John Murino, Elaine Thorndike, Gaby Aweida, Carl Talkington, Rob...
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Articles: Robotics, Automation & Control
Fuel Flexible, Ultra-Portable Microturbine Generator Erik Herold, Jason Ethier, and Ivan Wang Dynamo Micropower, Boston, MA A large unmet need in the oil and gas industry is...
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Articles: Sensors/Data Acquisition
While charge-coupled device (CCD) and complementary metal-oxide semiconductor (CMOS) sensors perform similar functions — collecting light (photons) and converting those into...
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Applications: Electronics & Computers
Worldwide an estimated 185 million people use a wheelchair daily. A company based in Auckland, New Zealand, has developed an innovative robotic technology that helps people with mobility...
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Articles: Motion Control
Fundamentally, a servo system can perform no more accurately than the accuracy of the feedback device controlling it. In addition, errors in speed or position can be introduced into the system by the...
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Articles: Materials
In the winter of 2009, Washington, DC workers faced the prospect of a difficult commute due to record-setting snowfall. But thousands of the city’s Metrorail riders found the public transportation...
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