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Superconductor magnet heat shield being developed

Superconductor magnet spacecraft heat shield being developed

Physics / General Physics

created Nov 26, 2009 | popularity 4.8 / 5 (36) | comments 25

(PhysOrg.com) -- European space agencies and an aerospace giant are developing a new re-entry heat shield that will use superconductor magnets to generate a magnetic field strong enough to deflect the superhot ...


NASA Assessing New Roles for Ailing QuikScat Satellite

NASA Assessing New Roles for Ailing QuikScat Satellite

Space & Earth / Space Exploration

created Nov 24, 2009 | popularity 4 / 5 (1) | comments 1

(PhysOrg.com) -- NASA mission managers are assessing options for future operations of the venerable QuikScat satellite following the age-related failure of a mechanism that spins the scatterometer antenna. ...


Nanotech in Space: Experiment To Weather the Trials of Orbit

Nanotech in Space: Experiment To Weather the Trials of Orbit

Nanotechnology / Nanomaterials

created Nov 24, 2009 | popularity 4 / 5 (2) | comments 0

Novel nanomaterials developed at Rensselaer were sent into orbit on Nov. 16 aboard Space Shuttle Atlantis.


Battery Research Aims To Store Renewable Energy

Battery Research Aims To Store Renewable Energy

Technology / Energy

created Nov 19, 2009 | popularity 4.1 / 5 (13) | comments 6

The biggest chemical battery in the United States is located near Interstate 90 in the small town of Luverne, Minn. The 80 ton device -- the size of two tractor-trailers stacked on top of each other -- stores ...


Developing 'green' tires that boost mileage and cut carbon dioxide emissions

Space & Earth / Environment

created Nov 18, 2009 | popularity 3 / 5 (2) | comments 0

A new generation of "green" automobile tires that can boost fuel efficiency without sacrificing safety and durability is rolling their way through the research pipeline. The new tires could help add an extra mile or two per ...


Cross-country runabouts -- immune cells on the move

Cross-country runabouts -- immune cells on the move

Biology / Cell & Microbiology

created Nov 17, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- In order to effectively fight pathogens, even at remote areas of the human body, immune cells have to move quickly and in a flexible manner.


Bacterial 'ropes' tie down shifting Southwest

Bacterial 'ropes' tie down shifting Southwest

Biology / Cell & Microbiology

created Nov 17, 2009 | popularity 4.4 / 5 (5) | comments 0

Researchers from Arizona State University have discovered that several species of microbes (cyanobacteria), at least one found prominently in the deserts of the Southwest, have evolved the trait of rope-building ...


Engineer Discovers Why Particles Like Flour Disperse on Liquids

Engineer Discovers Why Particles Like Flour Disperse on Liquids

Physics / General Physics

created Nov 16, 2009 | popularity 4.3 / 5 (15) | comments 2

(PhysOrg.com) -- Even if you are not a cook, you might have wondered why a pinch of flour (or any small particles) thrown into a bowl of water will disperse in a dramatic fashion, radiating outward as if it ...


Nanotech in Space: Rensselaer Experiment To Weather the Trials of Orbit

Nanotech in Space: Rensselaer Experiment To Weather the Trials of Orbit

Nanotechnology / Nanomaterials

created Nov 12, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Novel nanomaterials developed at Rensselaer Polytechnic Institute are scheduled to blast off into orbit on November 16 aboard Space Shuttle Atlantis.


Google Voice 'light' works with existing cell phone numbers

Technology / Internet

created Oct 30, 2009 | popularity 5 / 5 (1) | comments 0

Google Voice, the service that can route calls to multiple phone numbers and access voice mail, is now available on users' existing cell phone numbers.


Dark matter sleuths to design world's largest WIMP catcher

Physics / General Physics

created Oct 29, 2009 | popularity 4 / 5 (6) | comments 0

A team of researchers led by a Case Western Reserve University physicist is planning the world's largest, most sensitive experiment to catch the stuff of dark matter, stuff that's proved way beyond invisible.


train

Tiny Train Model May be World's Smallest (w/ Video)

Technology / Engineering

created Oct 26, 2009 | popularity 4.5 / 5 (13) | comments 3

(PhysOrg.com) -- David Smith, who has been building model railroads since 1965, has always had a preference for the smaller scale train models. His most recent project is a five-car train that runs through ...


The Physics Of A Bump In A Rug

The Physics Of A Bump In A Rug

Physics / General Physics

created Oct 20, 2009 | popularity 3.7 / 5 (7) | comments 0

Scientists often have to make sacrifices for their work. Physicist Dominic Vella chopped his bathroom rug into strips, and L. Mahadevan's coauthor ran off with his bookshelf. With these sacrifices, these two ...


Magnetic leaves reveal Bellingham's most polluted byways

Being a standout has its benefits, study shows

Biology / Evolution

created Oct 15, 2009 | popularity 3 / 5 (1) | comments 1

Standing out in a crowd is better than blending in, at least if you're a paper wasp in a colony where fights between nest-mates determine social status.


Giving cockroaches the slip

Giving cockroaches the slip (w/ Video)

Biology / Plants & Animals

created Oct 13, 2009 | popularity 5 / 5 (13) | comments 5

(PhysOrg.com) -- A breakthrough by scientists at Cambridge University may terminate the threat of termites, cockroaches and other pests such as ants and locusts - responsible for billions of pounds worth of ...