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Monday, 26 March 2007 11:15 |
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In 1999, Harvard researchers used laser pulses to etch the surface of silicon, the most common substance used in electronic devices. By accident, they created a material that efficiently traps light. Called black silicon, it holds amazing potential for efficiently converting sunlight to |
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Monday, 26 March 2007 12:18 |
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Matthew DePetro '05 earned top honors for his senior design project, "Wireless Cable Television." The first-prize entry "untethers" standard cable TV and even eliminates the need for a wall outlet.
"All of the rooms that I have lived in at Harvard have such crummy standard TV reception that |
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Friday, 13 July 2007 16:40 |
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Applied scientists from Harvard University have, for the first time, demonstrated high-power continuous wave (cw) room-temperature quantum cascade (QC) lasers made by a well-established mass production semiconductor synthesis technique. The breakthrough could soon lead to the large-scale |
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Thursday, 26 June 2008 18:11 |
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Scientists at Harvard's School of Engineering and Applied Sciences (SEAS), collaborating collaborating with researchers from the German universities of Jena, Gottingen, and Bremen, have developed a new technique for fabricating nanowire photonic and electronic integrated circuits that may one day |
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Thursday, 24 July 2008 19:45 |
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Lasers are often considered to be highly directional light sources:
their beams are able to propagate over long distances without
substantial spreading. This, however, is not always the case.
Semiconductor lasers, the most commonly used among all lasers, suffer
from a large beam divergence. Such |
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Monday, 26 January 2009 20:26 |
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The success of an asset-intensive company, and ultimately the bottom line, is dependent on the effectiveness of its maintenance strategy. In today’s competitive business environment, maintenance |
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Monday, 26 January 2009 20:26 |
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While Gillette Company was looking for ways to save energy at their Andover, Mass., manufacturing facility they also found a way to B13improve their lighting quality, thus creating a better working |
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Monday, 26 January 2009 20:26 |
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Gearboxes are one of the most widely used types of industrial equipment in the world. They are used as vital power transmission sources for nearly every kind of business operating in the broader |
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Monday, 26 January 2009 20:26 |
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Repair manager, Martin Kellogg, of Tri-City Mechanical puts the 45-lb. Millermatic Passport wire (GMAW) welder through the paces to test its portability and flexibility. On repair sites, Kellogg |
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Monday, 26 January 2009 20:26 |
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Would you like to improve the gas mileage on your vehicle by as much as 30% to 50%, in a matter of hours without having to buy a whole new car? Your manufacturing and warehousing facilities can |
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Monday, 26 March 2007 11:35 |
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Incredibly tiny integrated circuits could have applications well beyond faster, smaller computers and cell phones with features only fantasized about today. For example, nanocircuits might make possible sensors that can detect a single virus in your blood. "It could turn manufacturing of high-end |
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Monday, 26 March 2007 12:24 |
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The problems caused by badware have very serious implications, both for every day use of computers, and for the long-term viability of the open Internet. On Jan. 25, 2006, the Berkman Center, the Oxford Internet Institute, Consumer Reports WebWatch, and a wide range of corporate sponsors |
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Wednesday, 18 July 2007 17:12 |
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Harvard scientists have solved the puzzle of how to generate a special form of wave in small electronic devices, allowing the electrical equivalent of the pulses of light that carry signals through optical cables.
The advance, highlighted in the March 2 issue of the journal Nature, occurred in the |
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Thursday, 24 July 2008 19:42 |
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Applied scientists at Harvard collaborating with researchers at Hamamatsu Photonics in Hamamatsu City, Japan, have demonstrated, for the first time, highly directional semiconductor lasers with a much smaller beam divergence than conventional ones. The innovation opens the door to a wide range of |
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Tuesday, 04 November 2008 18:08 |
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Evelyn L. Hu, a pioneer in the fabrication of nanoscale electronic and photonic devices, has been named Gordon McKay Professor of Applied Physics and Electrical Engineering in Harvard University’s School of Engineering and Applied Sciences (SEAS), effective Jan. 1, 2009.Hu, 61, is currently |
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Monday, 26 January 2009 20:26 |
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Tata Auto Plastic Systems Limited is the supplier of interior and exterior plastic components for various automobile manufacturers in India and abroad. One of our major customers was dissatisfied |
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Monday, 26 January 2009 20:26 |
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Existing analog strain gauge transducers and signal conditioners were replaced with new Foundation Fieldbus Transmitters in the Distributed Control System, DCS, at the NASA Glenn Research Center. Read more:
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Monday, 26 January 2009 20:26 |
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The choice to use a plastic liner in conjunction with the pails and/or drums being used currently in plant operations or product packaging applications can save money, reduce waste, and protect |
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Monday, 26 January 2009 20:26 |
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Maximize the value of your engineering content, minimize the cost of rework, and mitigate the risk and cost of non-compliance with a powerful solution that utilizes EMC’s Documentum platform and |
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Monday, 26 January 2009 20:26 |
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When engineering, work practice and administrative controls are not feasible or do not provide sufficient protection, employers must provide personal protective equipment (PPE) to their employees and |
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