Search results for low-k:

results timeline

Refine search   


Too much physical activity may lead to arthritis

Medicine & Health / Health

created 14 minutes ago | popularity not rated yet | comments 0

Middle-aged men and women who engage in high levels of physical activity may be unknowingly causing damage to their knees and increasing their risk for osteoarthritis, according to a study presented today at the annual meeting ...


A farmer droving his sheep, northwest of Melbourne

Australian scientists aim to reduce sheep burps

Biology / Biotechnology

created 16 hours ago | popularity 2.4 / 5 (5) | comments 4

Australian scientists are working to breed a sheep that belches less, as they look for ways to reduce harmful methane emissions from the country's woolly flocks, a researcher said Sunday.


Tiny magnetic discs could kill cancer cells: study

Nanotechnology / Bio & Medicine

created 15 hours ago | popularity 3.5 / 5 (16) | comments 2

Tiny magnetic discs just a millionth of a metre in diameter could be used to used to kill cancer cells, according to a study published on Sunday.


Leaders say momentum building on climate change (AP)

Leaders say momentum building on climate change

Space & Earth / Environment

created 16 hours ago | popularity 2.9 / 5 (9) | comments 5

(AP) -- Leaders of the Commonwealth countries called Saturday for a legally binding international agreement on climate change and a global fund with billions of dollars to help poor countries meet its mandates.


From Greenhouse to Icehouse

From Greenhouse to Icehouse

Space & Earth / Earth Sciences

created Nov 24, 2009 | popularity 4.8 / 5 (12) | comments 9

A new study that reconstructed ocean temperatures from millions of years ago could provide new insight into how the Earth responds to climate change.


Explained: The Discrete Fourier Transform

Explained: The Discrete Fourier Transform

Other Sciences / Mathematics

created Nov 25, 2009 | popularity 4.2 / 5 (34) | comments 8

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...


Cutting greenhouse pollutants could directly save millions of lives worldwide

Space & Earth / Environment

created Nov 25, 2009 | popularity 2.1 / 5 (14) | comments 6

Tackling climate change by reducing carbon dioxide and other greenhouse emissions will have major direct health benefits in addition to reducing the risk of climate change, especially in low-income countries, according to ...


Fujitsu Develops Technology for Low-Temperature Full-Service Direct Formation of Graphene Transistors on Large-Scale Substrates

Fujitsu Develops Technology for Low-Temperature Full-Service Direct Formation of Graphene Transistors on Large-Scale Sub

Technology / Semiconductors

created Nov 27, 2009 | popularity 5 / 5 (18) | comments 3

Fujitsu Laboratories today announced, as a world first, the development of a novel technology for forming graphene transistors directly on the entire surface of large-scale insulating substrates at low temperatures ...


Bacteria

Plasma produces KO cocktail for MRSA

Physics / General Physics

created Nov 26, 2009 | popularity 4.9 / 5 (13) | comments 2

MRSA (methicillin-resistant Staphylococcus Aureus) and other drug-resistant bacteria could face annihilation as low-temperature plasma prototype devices have been developed to offer safe, quick, easy and un ...


Golden Oldie: Key Role for Ancient Protein in Algae Photosynthesis

Golden Oldie: Key Role for Ancient Protein in Algae Photosynthesis

Biology / Biotechnology

created Nov 27, 2009 | popularity 3 / 5 (2) | comments 2

The discovery that an ancient light harvesting protein plays a pivotal role in the photosynthesis of green algae should help the effort to develop algae as a biofuels feedstock. Researchers with the Lawrence ...


Opera logo

Stable Opera 10.10 browser with Unite now available

Technology / Software

created Nov 24, 2009 | popularity 3.4 / 5 (8) | comments 2

(PhysOrg.com) -- The web browser Opera 10.10 has been released as a stable version, and it has a number of new features to enhance the browsing experience, including "Unite", which is a group of applications ...


The Energy Sources of Ultraluminous Galaxies

The Energy Sources of Ultraluminous Galaxies

Space & Earth / Astronomy

created Nov 27, 2009 | popularity 4.6 / 5 (19) | comments 0

(PhysOrg.com) -- Ultraluminous infrared galaxies ((ULIRGs) are galaxies whose luminosity exceeds that of a trillion suns; for comparison, the Milky Way galaxy has a typical (and much more modest) luminosity ...


Spin polarization achieved in room temperature silicon

Spin polarization achieved in room temperature silicon

Physics / General Physics

created Nov 27, 2009 | popularity 4.9 / 5 (18) | comments 0

(PhysOrg.com) -- A group in The Netherlands has achieved a first: injection of spin-polarized electrons in silicon at room temperature. This has previously been observed only at extremely low temperatures, ...


Bioengineers succeed in producing plastic without the use of fossil fuels

Biology / Biotechnology

created Nov 23, 2009 | popularity 4.9 / 5 (17) | comments 0

A team of pioneering South Korean scientists have succeeded in producing the polymers used for everyday plastics through bioengineering, rather than through the use of fossil fuel based chemicals. This groundbreaking research, ...


Spitzer Telescope Observes Baby Brown Dwarf

Spitzer Telescope Observes Baby Brown Dwarf

Space & Earth / Astronomy

created Nov 23, 2009 | popularity 4.8 / 5 (13) | comments 0

(PhysOrg.com) -- NASA's Spitzer Space Telescope has contributed to the discovery of the youngest brown dwarf ever observed -- a finding that, if confirmed, may solve an astronomical mystery about how these ...