The new universal-current-sensitive Type B residual-current circuit-breaker (r.c.c.b.) from Siemens Automation and Drives (A&D) can detect pulsating and smooth DC fault currents as well as sinusoidal AC fault currents. These ...
May 11, 2005
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As portable electronics increase in functionality and fuel the demand for data drive storage, designers are seeking improved protection systems that use less board space. The MMA7260Q sensor now available from Freescale Semiconductor ...
May 11, 2005
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Scientists at the University of Nottingham have successfully levitated diamond and some of the heaviest elements, including lead and platinum. Using liquid oxygen to increase the buoyancy created by a specially designed superconducting ...
May 11, 2005
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Infineon Technologies AG today announced new high-speed DDR2 modules for high-end desktops and servers: -- Selected as Preferred Supplier by Asus for DDR2-800 unbuffered DIMMs -- Customized 8GB (Gigabyte) DDR2-400 Tall ...
May 11, 2005
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Solar physicists have observed the smallest ever coronal mass ejection (CME) - a type of explosion where plasma from the Sun is thrown out into space, sometimes striking the Earth and damaging orbiting satellites. The observation ...
May 11, 2005
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In a spectacular kick-off to its first season of prime ring viewing, which began last month, the Cassini spacecraft has confirmed earlier suspicions of an unseen moon hidden in a gap in Saturn's outer A ring. A new image ...
May 11, 2005
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One of the dreams of both science fiction writers and practical robot builders has been realized, at least on a simple level: Cornell University researchers have created a machine that can build copies of itself. Admittedly ...
May 11, 2005
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Penn State and Philips researchers have merged the best features of their respective approaches to produce a new mathematical model that describes the behavior of the MOS transistor in a wide class of integrated circuits ...
May 11, 2005
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The School of Medicine received $4 million in funding from the State of Ohio's Third Frontier Initiative for Targeted Nanoparticles for Imaging and Therapeutics (TNIP), which will support the development and commercialization ...
May 11, 2005
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