News tagged with energy states

Carbon dioxide emissions reach record high

Emissions of heat-trapping carbon dioxide reached an all-time high last year, further reducing the chances that the world could avoid a dangerous rise in global average temperature by 2020, according to the International ...

Space & Earth / Environment

created May 29, 2012 | popularity 4.1 / 5 (8) | comments 23

Two new excited states of the Lambda-b beauty particle observed by LHCb

In beautiful agreement with the Standard Model, two new excited states of the Λb beauty particle have just been observed by the LHCb Collaboration. Similarly to protons and neutrons, Λb is composed of three qua ...

Physics / General Physics

created May 17, 2012 | popularity 5 / 5 (3) | comments 5

Graphite enters different states of matter

(Phys.org) -- For the first time, scientists have seen an X-ray-irradiated mineral go to two different states of matter in about 40 femtoseconds (a femtosecond is one quadrillionth of a second).

Physics / Condensed Matter

created May 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Spain the dunces in international science test

Spaniards came bottom of the class in an 11-nation science test and nearly half of them could not name a single important scientist in history, a survey showed Tuesday.

Other Sciences / Social Sciences

created May 08, 2012 | popularity 5 / 5 (1) | comments 1

US greenhouse gases back up after decline

US emissions of greenhouse gases blamed for climate change rose in 2010, ending a brief downward turn as the world's largest economy gradually recovers from recession, official data showed Monday.

Space & Earth / Environment

created Apr 16, 2012 | popularity 4 / 5 (4) | comments 7

US grabs lead over China in clean energy race

The United States has regained the lead in the clean energy race, investing $48 billion last year to surpass China, which held the world's top spending spot since 2009, said a study Wednesday.

Technology / Energy & Green Tech

created Apr 12, 2012 | popularity 3.4 / 5 (8) | comments 21

Generating first-ever controlled ultrafast radiation, using a plasma

To observe ultrarapid phenomena such as the motion of electrons within matter, researchers need sources capable of producing extremely fast and energetic light radiation. Although devices capable of emitting ...

Physics / Plasma Physics

created Apr 05, 2012 | popularity not rated yet | comments 0

Dance like a neutrino: Quantum scheme to simulate neutrino oscillations

The behaviour of some of the most elusive particles in the known universe can be simulated using three atoms in a lab, researchers at the Centre for Quantum Technologies (CQT) at the National University of Singapore have ...

Physics / Quantum Physics

created Mar 21, 2012 | popularity 4.8 / 5 (6) | comments 1

Reduction in US carbon emissions attributed to cheaper natural gas

In 2009, when the United States fell into economic recession, greenhouse gas emissions also fell, by 6.59 percent relative to 2008.

Space & Earth / Environment

created Feb 27, 2012 | popularity 3.7 / 5 (6) | comments 4 | with audio podcast

Time crystals could behave almost like perpetual motion machines

(PhysOrg.com) -- As every young science student knows, moving objects have kinetic energy. But just how much energy does something need to move? In a new study, a pair of physicists has shown that it’s ...

Physics / General Physics

created Feb 20, 2012 | popularity 4.7 / 5 (34) | comments 39 | with audio podcast report

US and Spain discuss cleanup of nuclear radiation

The United States is offering technical assistance to Spain to clean up land contaminated by radiation from undetonated nuclear bombs that accidentally fell on the area in 1966, the US State Department announced ...

Space & Earth / Environment

created Feb 05, 2012 | popularity 5 / 5 (5) | comments 3

Foldit gamers improve protein design through crowdsourcing

(PhysOrg.com) -- Gamers on Foldit have succeeded in improving the catalyst abilities of an enzyme, making it 18-fold more active than the original version. The idea is the brainchild of University of Washington ...

Biology / Biotechnology

created Jan 25, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

New material for thermonuclear fusion reactors

Scientists at Universidad Carlos III de Madrid, Oxford University and the University of Michigan have joined efforts to develop new materials for thermonuclear fusion reactors. Their research focuses on characterization ...

Physics / Condensed Matter

created Jan 09, 2012 | popularity 4.3 / 5 (12) | comments 38

New spectroscopy technique enables investigation of two-dimensional electron states

Understanding and visualizing the energy states of electrons in a crystal provides important insights into many modern electronic materials, such as superconductors, or other materials that physicists can ...

Physics / General Physics

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 1

Fingerprinting uranium: X-rays identify mobile, stationary forms of atomic pollutant

(PhysOrg.com) -- Determining if uranium will zip through the soil or not is easier now, thanks to scientists at Pacific Northwest National Laboratory and the University of North Texas. Dr. Eugene Ilton and ...

Chemistry / Analytical Chemistry

created Dec 19, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast