Magnetic Tunnel Junction

Physicist develops battery using new source of energy

Physics / General Physics

created Mar 11, 2009 | popularity 4.7 / 5 (51) | comments 11

Researchers at the University of Miami and at the Universities of Tokyo and Tohoku, Japan, have been able to prove the existence of a "spin battery," a battery that is "charged" by applying a large magnetic ...


Artificial Photosynthesis System

Turning sunlight into liquid fuels (Video)

Chemistry / Other

created Mar 11, 2009 | popularity 4.7 / 5 (21) | comments 2

(PhysOrg.com) -- For millions of years, green plants have employed photosynthesis to capture energy from sunlight and convert it into electrochemical energy. A goal of scientists has been to develop an artificial ...


New battery material could lead to rapid recharging of many devices

New battery material could lead to rapid recharging of many devices

Chemistry / Materials Science

created Mar 11, 2009 | popularity 4.5 / 5 (21) | comments 9

(PhysOrg.com) -- MIT engineers have created a kind of beltway that allows for the rapid transit of electrical energy through a well-known battery material, an advance that could usher in smaller, lighter batteries ...


Fermi telescope reveals best-ever view of the gamma-ray sky

Fermi telescope reveals best-ever view of the gamma-ray sky

Space & Earth / Astronomy

created Mar 11, 2009 | popularity 4.7 / 5 (15) | comments 0

(PhysOrg.com) -- A new map combining nearly three months of data from NASA's Fermi Gamma-ray Space Telescope is giving astronomers an unprecedented look at the high-energy cosmos. To Fermi's eyes, the universe ...


Under pressure, atoms make unlikely alloys

Under pressure, atoms make unlikely alloys

Physics / Condensed Matter

created Mar 11, 2009 | popularity 4.8 / 5 (12) | comments 0

(PhysOrg.com) -- Ever since the Bronze Age, humans have experimented with combining different metals to create alloys with properties superior to either metal alone. But not all metals readily form alloys ...


Infrared Nanotube Films Offer Advantages for Solar Cells and More

Infrared Nanotube Films Offer Advantages for Solar Cells and More

Nanotechnology / Nanophysics

created Mar 11, 2009 | popularity 4.5 / 5 (11) | comments 0

(PhysOrg.com) -- Researchers have already known that carbon nanotube thin films have mechanical and conductive advantages that could make them useful as electrodes in solar cells, solid state lighting, and ...


'Peking Man' older than thought; somehow adapted to cold

'Peking Man' older than thought; somehow adapted to cold

Other Sciences / Archaeology & Fossils

created Mar 11, 2009 | popularity 4.5 / 5 (11) | comments 0

(PhysOrg.com) -- A new dating method has found that "Peking Man" is around 200,000 years older than previously thought, suggesting he somehow adapted to the cold of a mild glacial period.


Precision measurement of W boson mass portends stricter limits for Higgs particle

Precision measurement of W boson mass portends stricter limits for Higgs particle

Physics / General Physics

created Mar 11, 2009 | popularity 4.4 / 5 (10) | comments 16

(PhysOrg.com) -- Scientists of the DZero collaboration at the Department of Energy's Fermi National Accelerator Laboratory have achieved the world's most precise measurement of the mass of the W boson by a ...


Toxoplasma Cyst

Research supports toxoplasmosis link to schizophrenia

Medicine & Health / Diseases

created Mar 11, 2009 | popularity 4.7 / 5 (9) | comments 0

Scientists have discovered how the toxoplasmosis parasite may trigger the development of schizophrenia and other bipolar disorders.


Los Alamos researchers create 'map of science'

Los Alamos researchers create 'map of science'

Other Sciences / Social Sciences

created Mar 11, 2009 | popularity 3.9 / 5 (10) | comments 0

(PhysOrg.com) -- Los Alamos National Laboratory scientists have produced the world's first Map of Science—a high-resolution graphic depiction of the virtual trails scientists leave behind when they retrieve ...


New super-bouyant material: Life preserver might float a horse

Chemistry / Materials Science

created Mar 11, 2009 | popularity 4.2 / 5 (9) | comments 5

Here's a story that might float your boat: Researchers in China are reporting the development of miniature super-bouyant boats that float so well that an ordinary life preserver made from the same material might support a ...


Neuroscientists map intelligence in the brain

Neuroscientists map intelligence in the brain

Medicine & Health / Neuroscience

created Mar 11, 2009 | popularity 4.7 / 5 (7) | comments 0

(PhysOrg.com) -- Neuroscientists at the California Institute of Technology (Caltech) have conducted the most comprehensive brain mapping to date of the cognitive abilities measured by the Wechsler Adult Intelligence ...


Sweden's Environment Minister Andreas Carlgren

Sweden unveils 'ambitious' clean energy strategy

Space & Earth / Environment

created Mar 11, 2009 | popularity 3.2 / 5 (10) | comments 3

Sweden's government on Wednesday presented what it described as Europe's "most ambitious" strategy to improve energy efficiency and cut greenhouse gas emissions.


A Black Hole in Medusa's Hair

A Black Hole in Medusa's Hair

Space & Earth / Astronomy

created Mar 11, 2009 | popularity 4.6 / 5 (7) | comments 0

This composite image of the Medusa galaxy (also known as NGC 4194) shows X-ray data from NASA's Chandra X-ray Observatory in blue and optical light from the Hubble Space Telescope in orange. Located above ...


Orange Juice

Housewife Remedy for Scurvy Preceded Medical Discovery

Medicine & Health / Diseases

created Mar 11, 2009 | popularity 4.4 / 5 (7) | comments 3

(PhysOrg.com) -- A 100-page handwritten book by Mrs. Ebot Mitchell written in 1707 on household remedies contains among other things a recipe to treat scurvy. The recipe containing extracts from plants, orange ...




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