Login:   Password:
Not Register?    Sign Up NOW!
Date: 21 November 2009
Google
 
Research  
Records 141-160 of 856  |  Go to << Prior 1 ... 4 5 6 7 8 9 10 11 12 ... 43 Next >> page 

Shocking: Environmental chemistry affects ferroelectric film polarity the same way electric voltage does

Location: Illinois, United States

“Ferroelectric materials are interesting scientifically, and, while they are used for some things now, they are potentially useful for even more applications in the future,” Brian Stephenson says. Stephenson is a scientist at...

A New era of Cancer

Location: Stockholm, Sweden

Every year, millions of people are diagnosed with cancer - a remarkably high number. But what about the flipside of those statistics? That is, two out of three people never get cancer, and more than half of heavy smokers don’t get...

Local study to lengthen the life of concrete applications

Location: Johansburg, South Africa

Recent studies into the use of synthetic fibres to improve the longevity of concrete applications have yielded results that are set to make a positive impact on the South African construction industry, reports the Cement and Concrete...

Cooling Chips with Thermoelectrics: Researchers have made ultrathin refrigerators for microprocessors.

Location: California, United States

If you could remove the layers of circuitry in your computer and touch the main processor while it's running a video, you would feel its blistering heat, which can exceed 100 °C. Such heat, a natural by-product of shuttling electrons through...

New Carbon Nanomaterial: A simple chemical trick changes graphene into a compound with different electronic properties.

Location: Manchester, United Kingdom

Graphene, a single layer of carbon atoms arranged in a honeycomb-like structure, has captured worldwide interest because of its attractive electronic properties. Now, by adding hydrogen to graphene, researchers at the University of...

Memory: a record of miniaturization through a quantum hologram

Location: Stanford, United Kingdom

By manipulating a cloud of electrons to create a hologram, a team of Stanford University has managed to enter two letters in a volume smaller than an atom. An exploit laboratory opens up new prospects in the long term.

The smallest...

Wireless Detectors for Dementia

Location: Florida, United States

Researchers at the University of South Florida (USF) have developed a wireless network that evaluates walking patterns in an attempt to detect early signs of dementia.

Currently, doctors ask patients to answer a series of questions...

The lighting in solid form in Japan

Location: Tokyo, Japan

On a global scale, lighting accounts for about 25% of the total consumption of electricity. In the current context of saving energy and fight against global warming, the illumination light emitting diodes (LED or LED in English) is a very...

The new TARA system is considerably more cutting edge than this particular setup.

Location: Southampton University, United Kingdom

While well known for its lack of accuracy – to the point where its usage is largely inadmissible in a court of law – the contentious reliability of the lie-detector test could be set for something of a boost thanks to the creation...

Taiwanese physicists propose a new method of optical communications based on chaos theory

Location: Institute of Physics of Academia Sinica, Hong Kong

Physicists Hung-Yao Chen and Hu Chin-Kun of the Institute of Physics of Academia Sinica have developed a new method of optical communications based on chaos theory, also called communication chaos in order to achieve secure optical...

Cloaking device may make cell phone static vanish

Location: North Carolina, United States

A new light-bending material has brought scientists one step closer to creating a cloaking device that could hide objects from sight.

Beyond possible military applications, it also might have a very practical use by making mobile...

A discovery in C. elegans opens a new avenue for the treatment of obesity

Location: McGill University, Canada

McGill researchers discover a mutation that promotes the metabolism of fat instead of storing

According to researchers at McGill University, the recent discovery of a previously unknown mutation in a common nematode, or round...

A surgeon you can swallow

Location: Pisa, Italy

Researchers are looking to put micro-robots to work as internal surgeons. The hope is that some of these tablet-shaped robots could perform certain gastrointestinal operations without injuring the patient's body. The process would begin with...

A model of the cloud at the TU Delft

Location: Netherlands Institute of Meteorology, Netherlands

Research at the Technical University of Delft led to improved knowledge of the clouds, a poorly integrated into current models of climate. The researcher Thijs Heus addressed the issue by a combination of computer simulations and measurements...

Diagnosing and Controlling Moisture-Sensitive Roof in Coal Mines

Location: Pittsburgh, United States

ABSTRACT

Historically, coal miners have known that roof shales can deteriorate in contact with humid mine air, causing massive...

Design Of Microlasers Could Be Improved, Based On New Theoretical Analysis

Location: Max Planck Institute, United States

Tiny disk-shaped lasers as small as a speck of dust could one day beam information through optical computers. Unfortunately, a perfect disk will spray light out, not as a beam, but in all directions. New theoretical results...

Machines closing in on human abilities

Location: London, United Kingdom

It may have been dreamt up in 1950, but the Turing test - a simple way to tell if a machine can think - still holds powerful sway over many researchers striving to produce a machine at least in some respects equal with a human.

...

A Quantum Memory Leap: Transferring the state of separated ions could point the way to quantum computing.

Location: Michigan, United States

In recent years, physicists have devised numerous ways to use the oddities of quantum mechanics to transmit and process information.

Now a team of researchers has announced an important step toward using this quantum information:...

Gecko Tape: Special tips on gecko hairs can grip and release.

Location: Carnegie Mellon University, United States

Gecko feet have long been a source of inspiration to scientists striving to make superstrong, reusable adhesives. Now researchers at Carnegie Mellon University have found a new way to make such an adhesive grip and release as required, using...

The pressure of light on the dielectric: a mystery solved

Location: Taiwan, Taiwan

This is the end of a controversy a century old and on the propagation of light in the dielectric. A group of Taiwanese researchers has vindicated the theoretical physicist Max Abraham against the great mathematician Hermann Minkowski.
...

Records 141-160 of 856  |  Go to << Prior 1 ... 4 5 6 7 8 9 10 11 12 ... 43 Next >> page 
Home | Members.Benefit | Privacy.Policy | Bookmark.This.Page | Contact.Us
© 2006 - 2007 4engr. All Rights reserved

|Conveyor technology