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Susanna Keung

USA - Brush Engineered Materials Q2 sales declined 29% year on year - 0 views

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    Ohio-based supplier of specialty copper alloy products Brush Engineered Materials Inc. reported second quarter results. Q2 2009 sales were US$174.1 million, 29% lower than the same period a year ago but an improvement of 29% from the first quarter this year. Net loss was US$0.8 million versus net income of US$7.2 million in Q2 2008. The Specialty Engineered Alloys segment reported Q2 sales of US$41.2 million, compared to sales of US$83.0 million the same period in 2008. Operating loss for Q2 was US$9.3 million compared to an operating profit of US$4.8 million a year ago. The decline in segment sales was primarily due to the effect of the severe global recession in key markets including telecommunications, computer, automotive electronics, oil and gas, aerospace and heavy equipment. A portion of the decline was due to lower metal prices. The company is foreseeing an improving order book and is expecting to generate a slight profit in Q3 this year with higher sales volume and positive impact from its cost-reduction activities.
Colin Bennett

Greenpeace Tags HP for Lagging in Eco-Commitments - 0 views

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    The town of Guiyu in China's Guangdong Province, where residents have made an industry of recycling waste computer products with serious impact on their health, is one example. "People in Guiyu are breaking down mounds of toxic electronics with crude instruments and burning the electronics in fire pits for the gold and copper wiring in the circuit boards," Greenpeace International campaigner Casey Harrell told TechNewsWorld. "New studies show that the health impacts aren't just a combination of the impacts of chloro- and bromo-dioxin; it's exponentially higher than that," he said. "Among the few places in the world where you find mixed chloro- and bromo-dioxin is in places where you burn items with chlorine and bromine in them."
Colin Bennett

Graphene Has High Current Capacity, Thermal Conductivity - 0 views

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    Recent research into the properties of graphene nanoribbons provides two new reasons for using the material as interconnects in future computer chips. In widths as narrow as 16 nanometers, graphene has a current carrying capacity approximately a thousand times greater than copper - while providing improved thermal conductivity.
Susanna Keung

China - Boost for copper as China plans auto and home appliance stimulus - 0 views

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    The Chinese government said that it would expand an existing subsidy program to encourage the purchase of new vehicles and home appliances, thereby boosting domestic spending. China will now allocate 5B yuan ($733M) for owners of light trucks and passenger vans who upgrade to new models. It also plans to spend 2B yuan ($293M) to fund discounts of new purchases of home appliances when customers turn in old goods, which will possibly give support to domestic copper demand. The plan will apply to almost all household appliances, including air-conditioners, television sets, refrigerators, washing machines and computers. Exports of these have been weak and the plan will help local producers to de-stock more quickly.
Colin Bennett

Biosolids could be a source of valuable metals and critical elements - 0 views

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    ""In the other part of the project, we're interested in collecting valuable metals that could be sold, including some of the more technologically important metals, such as vanadium and copper that are in cell phones, computers and alloys,""
Piotr Ortonowski

China - Copper semis consumption to be affected by home appliance subsidy removal - 0 views

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    The Chinese government announced that it will terminate its old-for-new home appliances subsidy scheme on 31st December 2011. The subsidy, which was introduced on 1st June, provides consumers in Beijing, Shanghai, Tianjin, Fuzhou, Changsha and the provinces of Jiangsu, Zhejiang, Shandong, and Guangdong with a 10% discount on a selected group of appliances. These include televisions, refrigerators, washing machines, air-conditioners and computers. All of these appliances are major end use segments for copper semis products.
Colin Bennett

Structure of nanowire protein hints at secrets of conduction - 0 views

  • The finding is important to such diverse fields as producing energy, recycling Earth's carbon and miniaturizing computers.
Colin Bennett

Accidental discovery dramatically improves conductivity - 0 views

  • Quite by accident, Washington State University researchers have achieved a 400-fold increase in the electrical conductivity of a crystal simply by exposing it to light. The effect, which lasted for days after the light was turned off, could dramatically improve the performance of devices like computer chips.
Colin Bennett

Terminating aluminum wire in automotive wire harness - 0 views

  • As cable harnesses are already among the most complex and heaviest components used in vehicles, any possibility for weight savings is an attractive proposition. A model calculation of realistic weight-saving potential was analyzed in an average mid-size car with a cable harness weighing just under 30 kilograms. For the substitution of Al wire for Cu conductors, exclusively larger cross-sections (>0.75 mm²) were analyzed, excluding the fine-signal conductors. Al conductors with the next-highest cross-section replaced the affected Cu conductors. Under these conditions, a purely computational weight savings of around 7kg was initially achieved. However, for the last decade in Germany, the solid battery terminals were already made of Al, so the actual potential for savings in this particular case study is 2-3kg per cable harness.
Colin Bennett

Recently Discovered Nanocoating Makes Heat Transfer Happen Much Easier - 0 views

  • The action of cooling things down plays a critical part of any mechanical or electric system, because the inevitable heat, produced by friction, is the number one cause of almost instant failure. So far, different methods that cool systems have been discovered, but not to the extent of performance that engineers dream of building their computers or mechanical devices (cars, for example). Oregon State University researchers, led by Terry Hendricks, have discovered a method of applying a nanostructured coating that could make the heat transfer more easily. Their findings have been published in the International Journel of Heat and Mass Transfer, and they also filed a patent for them.
Colin Bennett

Getting more speed from humble copper - 02 Oct 2008 - NZ Herald: Technology, Computer, ... - 0 views

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    But the humble copper cabling linking most households to the internet looks set to remain a feature of our national IT infrastructure for some time yet.
Colin Bennett

New nanotechnology to speed up computers | Emerging Technology Trends | ZDNet.com - 0 views

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    This new process for creating features on silicon wafers that are between five and 20 nanometers thick has been developed by a multidisciplinary team led by Craig Hawker, materials professor and director of the Materials Research Laboratory at UCSB and the members of his research group. Hawker worked with professors Glenn Fredrickson - and his research group - and Edward Kramer - and his research group.
Colin Bennett

Scientists define cloud computing - 0 views

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    The lab has a lofty vision: "Enable one person to invent and run the next revolutionary IT service, operationally expressing a new business idea as a multi-million-user service over the course of a long weekend."
Hans De Keulenaer

Fibre, copper and aluminium - 0 views

  • I've been travelling around Broadband Britain with a whole lot of clutter in my suitcase - three phones, two computers, an SLR camera, three USB mobile broadband dongles, a digital radio recorder and two microphones. But buried in my bag are two lengths of cable - one traditional twisted pair copper telephone wire and one fibre-optic cable,
Hans De Keulenaer

Carbon nanotubes outperform copper nanowires as interconnects - 0 views

  • After crunching numbers for months with the help of Rensselaer’s Computational Center for Nanotechnology Innovations, the most powerful university-based supercomputer in the world, the research team concluded that the carbon nanotube bundles boasted a much smaller electrical resistance than the copper nanowires. This lower resistance suggests carbon nanotube bundles would therefore be better suited for interconnect applications.
Sergio Ferreira

Regular Filaments To Meet Their End In 3 Years | Got2BeGreen - 0 views

  • Scientists have unveiled a super LED powered technology to replace filament models within 3 years. In your home, the less brighter LEDs have been used in most electronic gadgets as indicator lights on computers and cell phones
Colin Bennett

IEEE Spectrum: Phase-Change Materials Could Boost Reconfigurable Chips - 0 views

shared by Colin Bennett on 29 Jan 08 - Cached
  • A technology that would allow a computer chip to change the electrical resistance of some of its own wiring could lead to more-powerful reconfigurable microchips that can quickly adapt themselves to new tasks, researchers at IBM say.
Colin Bennett

» Wearing a computer at work | Emerging Technology Trends | ZDNet.com - 0 views

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    Copper
Sergio Ferreira

Computing on Paper - 0 views

  • So long as the user writes on paper printed with a special pattern, the smartpen transforms what is written into interactive text. For example, the pen has a recording function, called paper replay, that can record sound and connect it to what the user writes while the sounds are being recorded. Later, the user can tap the pen over what she wrote and replay the associated sounds. "We're starting to make the whole world of printable surfaces accessible and functional,
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