Login:   Password:
Not Register?    Sign Up NOW!
Date: 22 November 2009
Google
 
Hst Research List  
Records 1-20 of 23  |  Go to 1 2 Next >> page 

Cement's basic molecular structure finally decoded : Robustness comes from messiness, not a clean geometric arrangement

Location: Cambridge, United States

In the 2,000 or so years since the Roman Empire employed a naturally occurring form of cement to build a vast system of concrete aqueducts and other large edifices, researchers have analyzed the molecular structure of natural materials and...

Nano Precision Pump: an implantable drug-delivery device for treating hepatitis C and other chronic illnesses

Location: California , United States

Roughly the size of a matchstick, a slender titanium tube could become a pint-sized weapon against chronic hepatitis C and a host of other debilitating diseases.

Three UCSF/UC Berkeley doctoral students are designing a tiny implantable...

A new approach to engineering for extreme environments

Location: California, United States

Composite materials such as fiberglass, which take on a mix of properties of their constituent compounds, have been around for decades. Now, an MIT materials scientist is taking composites to the nanoscale, where entirely new properties, not found...

'Cold fusion' rebirth? New evidence for existence of controversial energy source

Location: San Diego, United States

Researchers are reporting compelling new scientific evidence for the existence of low-energy nuclear reactions (LENR), the process once called "cold fusion" that may promise a new source of energy. One group of scientists, for...

Prosthetic Vein Valve Designed To Direct Blood Flow Shows Promising Pre-clinical Results

Location: Georgia, United States

Abstract: Engineers at the Georgia Institute of Technology have developed a prosthetic vein valve to help improve the lives of those suffering from a condition known as chronic venous insufficiency. The condition, which affects more...

Undersea volcanic rocks offer vast repository for greenhouse gas, says study

Location: Lamont-Doherty Earth Observatory, Columbia University, United States

A group of scientists has used deep ocean-floor drilling and experiments to show that volcanic rocks off the West Coast and elsewhere might be used to securely imprison huge amounts of globe-warming carbon dioxide captured...

Searching for Evidence of Life on Mars or Other Planets New Research Finds Cellulose Microfibers

Location: University of North Carolina at Chapel Hill, United States

Looking for evidence of life on Mars or other planets? Finding cellulose microfibers would be the next best thing to a close encounter, according to new research from the ...

Taking Advantage of Satellite Sensor Capabilities NASA Scientists Measures the Amount of Pollution from East Asia to North America

Location: Goddard Space Flight Center, NASA, United States

In a new NASA study, researchers taking advantage of improvements in satellite sensor capabilities offer the first measurement-based estimate of the amount of pollution...

Scientists have Shown that a Chunk of Hematite Can Conduct Electrons Under Certain Chemical Conditions

Location: Pacific Northwest National Laboratory, Department of Energy, United States

If the Flintstones had electricity, their wires might have been made of rock. New results in Science Express show that a chunk of hematite can conduct electrons under certain chemical conditions. In addition, the current...

The Surface Temperature of Greenland's Massive Ice Sheet has been Rising, According to A New Study

Location: National Aeronautics and Space Administration (NASA), United States

A new National Aeronautics and Space Administration study confirms that the surface temperature of Greenland's massive ice sheet has been rising, stoked by warming air temperatures, and...

TEAM 0.5, the World's Most Powerful Transmission Electron Microscope has been Installed at NCEM

Location: National Center for Electron Microscopy, Department of Energy, United States

TEAM 0.5, the world's most powerful transmission electron microscope — capable of producing images with half-angstrom resolution (half a ten-billionth of a meter), less than the diameter of a single

Remote-control nanoparticles deliver drugs directly into tumors: Developed by MIT Scientists

Location: Department of Electrical Engineering, MIT, United States

MIT scientists have devised remotely controlled nanoparticles that, when pulsed with an electromagnetic field, release drugs to attack tumors. The innovation, reported in the Nov. 15 online issue of Advanced...

Researchers found "shrink-wrapping" is the key; buckyballs start life as distorted

Location: Sandia National Laboratory, United States

The birth secret of buckyballs -- hollow spheres of carbon no wider than a strand of DNA -- has been caught on tape by researchers at Sandia National Laboratory and Rice...

Space Systems Loral-Designed Satellites For Globalstar Mobile Voice And Data Services

Location: 461 So. Milpitas Blvd, Bldg. 5, Suite 1 and 2, Milpitas, CA 95035, United States

Space Systems/Loral (SS/L) announced that the final four SS/L designed satellites built for Globalstar, Inc. are scheduled to be launched October 21st on a Soyuz launch vehicle from the Baikonur...

A Colossus Gets its Name

Location: Stefano Stanghellini, ESO, Garching, Germany

Today, the first of the two ALMA antenna transporters was given its name at a ceremony on the compounds of the manufacturer, the heavy- vehicle specialist Scheuerle...

Using new technology to get students back to nature

Location: University of Michigan, 412 Maynard St., Ann Arbor, MI 48109-1399, United States

Stroll around any university campus, and you're bound to see students text-messaging friends, posting their thoughts on blogs, playing computer games and listening to downloaded music in their free moments. The iPod-Myspace weblog...

UK samples set for a taste of space

Location: Science and Technology Facilities Council, Polaris House, North Star Avenue, Swindon, SN2 1SZ ,, United Kingdom

Samples of micro organisms, antibodies, fluorescent dyes and rock from Devon are amongst a European payload which will be sent into near Earth orbit this week onboard an unmanned Russian spacecraft - exposing them to the extreme conditions...

Leveraging learning for artificial respiration

Location: 77 massachusetts avenue, cambridge, ma 02139-4307, United States

Rresearchers have found that the body's innate ability to adapt to recurring stimuli could be leveraged to design more effective and less costly artificial respirators. The new approach could minimize the need for the induced sedation or...

THE Introspective ,Science and the Islamic world—The quest for rapprochement

Location: Quaid-i-Azam University in Islamabad, Pakistan, where he has taught for 34 years., Pakistan

Internal causes led to the decline of Islam's scientific greatness long before the era of mercantile imperialism. To contribute once again, Muslims must be introspective and ask what went wrong.

The endurement of carbon nanotubes : a new study

Location: Rensselaer Polytechnic Institute (RPI), 110 8th St., Troy, NY 12180. (518) 276-6000, United States

The ability of carbon nanotubes to withstand repeated stress yet retain their structural and mechanical integrity is similar to the behavior of soft tissue, according to a new study from Rensselaer Polytechnic Institute.
When paired with...

Records 1-20 of 23  |  Go to 1 2 Next >> page 
Home | Members.Benefit | Privacy.Policy | Bookmark.This.Page | Contact.Us
© 2006 - 2007 4engr. All Rights reserved

|Conveyor technology