News tagged with effect

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New study confirms exotic electric properties of graphene

New study confirms exotic electric properties of graphene

Nanotechnology / Nanomaterials

created Nov 17, 2009 | popularity 4.8 / 5 (23) | comments 1

(PhysOrg.com) -- First, it was the soccer-ball-shaped molecules dubbed buckyballs. Then it was the cylindrically shaped nanotubes. Now, the hottest new material in physics and nanotechnology is graphene: ...


Proton's party pals may alter its internal structure

Proton's party pals may alter its internal structure

Physics / General Physics

created Nov 18, 2009 | popularity 4.6 / 5 (20) | comments 9

A recent experiment at the DOE's Thomas Jefferson National Accelerator Facility has found that a proton's nearest neighbors in the nucleus of the atom may modify the proton's internal structure.


Researchers create 'synthetic magnetic fields' for neutral atoms

Researchers create 'synthetic magnetic fields' for neutral atoms

Physics / Quantum Physics

created Dec 02, 2009 | popularity 4.9 / 5 (15) | comments 2

(PhysOrg.com) -- Achieving an important new capability in ultracold atomic gases, researchers at the Joint Quantum Institute, a collaboration of the National Institute of Standards and Technology and the University ...


Measuring Electron Orbitals

Measuring Electron Orbitals

Physics / General Physics

created Nov 16, 2009 | popularity 5 / 5 (8) | comments 0

(PhysOrg.com) -- For the first time, it has been possible to measure electron density in individual molecular states using what is known as the photoelectric effect. Now published in Science, this method repres ...


New evidence that dark chocolate helps ease emotional stress

New evidence that dark chocolate helps ease emotional stress

Chemistry / Biochemistry

created Nov 11, 2009 | popularity 4 / 5 (4) | comments 2

The "chocolate cure" for emotional stress is getting new support from a clinical trial published online in ACS' Journal of Proteome Research.


New research provides blueprint for molecular basis of global warming

New research provides blueprint for molecular basis of global warming

Chemistry / Materials Science

created Nov 17, 2009 | popularity 4 / 5 (4) | comments 3

A new study indicates that major chemicals most often cited as leading causes of climate change, such as carbon dioxide and methane, are outclassed in their warming potential by compounds receiving less attention.


Study shows brief training in meditation may help manage pain

Medicine & Health / Health

created Nov 10, 2009 | popularity 5 / 5 (2) | comments 0

Living with pain is stressful, but a surprisingly short investment of time in mental training can help you cope.


Experts: Placebo power behind many natural cures

Medicine & Health / Diseases

created Nov 10, 2009 | popularity 5 / 5 (2) | comments 1

(AP) -- People looking for natural cures will be happy to know there is one. Two words explain how it works: "I believe." It's the placebo effect - the ability of a dummy pill or a faked treatment to make people feel better, ...


Researchers take the lead out of piezoelectrics

Researchers take the lead out of piezoelectrics

Physics / Condensed Matter

created Nov 13, 2009 | popularity 3 / 5 (2) | comments 0

There is good news for the global effort to reduce the amount of lead in the environment and for the growing array of technologies that rely upon the piezoelectric effect. A lead-free alternative to the current ...


Destruction spreads 'like a disease'

Biology / Ecology

created Nov 25, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- People have cleared more than a quarter of the world’s forests and half of its grasslands, according to a paper published today in the Proceedings of the Royal Society by researchers from The University of Que ...


Scientists identify possible therapy target for aggressive cancer

Medicine & Health / Cancer

created Dec 01, 2009 | popularity 5 / 5 (1) | comments 0

UT Southwestern Medical Center researchers have found that a naturally occurring protein -- transforming growth factor beta1 (TGF-ß1) -- which normally suppresses the growth of cancer cells, causes a rebound effect after ...


New mechanism explains how the body prevents formation of blood vessels

Medicine & Health / Cancer

created Nov 11, 2009 | popularity 4 / 5 (1) | comments 0

Researchers at Uppsala University, in collaboration with colleagues in Sweden and abroad, have identified an entirely new mechanism by which a specific protein in the body inhibits formation of new blood vessels. Inhibiting ...


Additive copper-zinc interaction affects toxic response in soybean

Space & Earth / Environment

created Nov 10, 2009 | popularity 3 / 5 (1) | comments 0

Agricultural soils accumulate trace metals, particularly copper and zinc, as a result of their presence in wastes (sewage biosolids and manures) and fungicides that are applied over long periods of time. Regulations and guidelines ...


Smokeless tobacco called 'moist snuff' is contaminated with harmful substances

Smokeless tobacco called 'moist snuff' is contaminated with harmful substances

Chemistry / Biochemistry

created Dec 03, 2009 | popularity 2 / 5 (1) | comments 0

A new study on the smokeless tobacco product called moist snuff — placed between lip and gum — has led scientists in Minnesota to urge the tobacco industry to change manufacturing practices to reduce snuff's ...


Solving the 50-year-old puzzle of thalidomide

Medicine & Health / Cancer

created Nov 17, 2009 | popularity not rated yet | comments 1

Research into the controversial drug thalidomide reveals that the mechanism through which the drug causes limb defects is the same process which causes it to damage internal organs and other tissues. The article, published ...



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