Stories

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News: Government
DOE Invests in Improving SSL
Today, DOE Secretary Steven Chu announced the investment of up to $6.4 million (including $4.6 million from the American Recovery and Reinvestment Act) for advancing research and development of next generation high-efficiency lighting.
News: Transportation
EnergyOr Technologies Inc., of Montreal, Canada, has designed, constructed, and tested an Unmanned Aerial Vehicle (UAV) platform to demonstrate its fuel cell hybrid technology. EnergyOr's system will...
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News: Energy
A new LED display process developed by an international team of researchers offers properties like see-through construction and mechanical flexibility - which would be impossible to achieve with existing...
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News: Energy
Pacific Northwest National Laboratory researchers have developed a reusable organic liquid that can pull harmful gases like carbon dioxide or sulfur dioxide out of industrial emissions from power plants. Power plants...
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News: Green Design & Manufacturing
An Ohio State University team led by Shang-Tian Yang, professor of Chemical and Biomolecular Engineering, has found a way to double the production of the biofuel butanol - which might someday replace gasoline in...
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Videos: Green Design & Manufacturing
An Inside Look at Biomass in the Lab
At the National Renewable Energy Laboratory, scientists are developing technology to allow ethanol to be made from cellulose and hemicellulose, the fibrous material that makes up the bulk of most plant matter, instead of starches and sugars.
News: Green Design & Manufacturing
Coolerado Corp. of Denver, CO is the first winner of the UC Davis “Western Cooling Challenge.” Recent federal tests showed that their five-ton commercial rooftop unit should be able to...
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News: Green Design & Manufacturing
Scientists at the National Oceanography Centre, Southampton, UK, have found that the warming of an Arctic current over the last 30 years has triggered the release of methane - a potent greenhouse...
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News: Energy
High-rate digestion with microfiltration is state-of-the-art in large sewage plants. It effectively removes accumulated sludge, and produces biogas to generate energy. A Fraunhofer Institute study reveals that...
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News: Energy
The T7 absolute inclinometer from US Digital (Vancouver, WA) utilizes a solid-state sensor to give high-accuracy tilt readings over a 360 degree range, and is ideal for concentrated solar power...
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News: Energy
Scientists are striving to develop organic solar cells that can be produced as easily and inexpensively as thin films. A major obstacle is coaxing these carbon-based materials to reliably...
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News: Green Design & Manufacturing
A filigree wire is standardly used to slice silicon blocks (ingots) into paper-thin wafers for solar cells. This wire can cut through the ingot at a speed of up to 60 km/h. Several...
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News: Energy
A team of researchers from the U.S. and China modified a microbial fuel cell - a device that uses naturally occurring bacteria to convert wastewater into clean water...
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News: Lighting
Scientists at Berkeley Lab have created non-toxic magnesium oxide nanocrystals whose size can be adjusted within just a few nanometers. The nanocrystals glow blue when exposed to...
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Blog
Who Benefits From "Cash for Clunkers"?
The U.S. Senate is now deciding on whether to approve an additional $2 billion in funding for the government's "Cash for Clunkers" program. Should the Senate approve, President Obama is certain to approve extending the program, designed to replace old gas-guzzling vehicles with more fuel-efficient ones, by...
Videos: Green Design & Manufacturing
Curtis Oldenburg of Lawrence Berkeley National Laboratory presents a summer lecture titled, “Geologic Carbon Sequestration: Mitigating Climate Change by Injecting CO2 Underground.” He discusses challenges,...
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News: Energy
Philips Lumileds (San Jose, CA) expanded its LUXEON® Rebel family of LEDs with nine new emitters designed for illumination solutions such as recessed lighting, street lamps, and retrofit bulbs. The new LEDs meet...
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News: Transportation
DOE announced the availability of up to $5.5 million from the American Recovery and Reinvestment Act to increase the use of higher ethanol blends up to E85 (85% ethanol/15% gasoline) by expanding refueling...
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News: Green Design & Manufacturing
Separating carbon dioxide from its polluting source - such as the flue gas from a coal-fired power plant - may soon become cleaner and more efficient thanks to a screening method developed by a Lawrence...
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News: Lighting
Supertex, Inc. (Sunnyvale, CA) introduces a buck-mode LED driver IC with hysteretic current control and high-side current sensing. The HV9918 is ideal for a variety of solid-state lighting...
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Articles: Motion Control
Students trained in classic mechanical engineering are taught to construct a system using conventional mechanical components to convert rotary into linear motion. Converting rotary to linear motion can be...
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Application Briefs: Manufacturing & Prototyping
HAWE Hydraulics, Charlotte, NC, offers proportional valves and controls typically used by companies manufacturing machine tools, lifting platforms, mobile cranes,...
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Application Briefs: Robotics, Automation & Control
Spiralock Fasteners Safeguard Reliability for Medical Lasers and Implants
Failure is not an option when it comes to medical equipment. From critical or sensitive devices like lasers, MRI scanners, knee joints, and implantable pacemakers to instruments as straightforward as stethoscopes, when life is at stake, medical equipment must be reliable.
Products: Robotics, Automation & Control
Parker Hannifin, Marysville, OH, has added a 45cc model to its P1/PD line of piston pumps. The variable displacement, axial piston pump is optimized for medium pressure, open-circuit mobile and industrial applications.
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Products: Robotics, Automation & Control
The Heavy-Duty Slide 2 from Techno, Inc., New Hyde Park, NY, is constructed of single rigid aluminum extrusion and able to handle heavy cantilevered loads. It measures 225mm wide and is available in travels from 122 to 2,722mm...
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Articles: RF & Microwave Electronics
The traditional engineering response to testing a new wireless standard often involves selecting a box instrument with the closest specifications. For automated test systems with...
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Products: Robotics, Automation & Control
The EKC Series servo coupling from GAM, Mount Prospect, IL, combines high precision and custom configurability with a low price. It is engineered to minimize space requirements as well as design and installation time. Key...
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Products: Robotics, Automation & Control
HAWE Hydraulics, Charlotte, NC, has introduced the type CLK, a pressure control valve with an additional safety function to provide operational ease within hydraulic systems where temperature increases and/or external...
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Briefs: Mechanical & Fluid Systems
A proposed system in a gondola containing scientific instruments suspended by a balloon over the surface of the Saturn moon Titan would quickly acquire samples of rock or ice from the...
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Videos