News tagged with high energy

Ultrafast laser helps to better understand high-temperature superconductors

Superconductivity, in which electric current flows without resistance, promises huge energy savings – from low-voltage electric grids with no transmission losses, superefficient motors and generators, ...

Physics / Superconductivity

created 14 hours ago | popularity 5 / 5 (4) | comments 1 | with audio podcast

Lower energy could lead to more biological imaging at LCLS

While SLAC's Linac Coherent Light Source was designed to push the limits as a high-energy X-ray laser, users' requests have led staff at the facility to successfully step it back to a lower minimum energy ...

Physics / General Physics

created May 30, 2012 | popularity 5 / 5 (2) | comments 0

New research discovers metabolic adaptation to high altitudes

When mammals are cold, they can employ physical changes to stay warm -- such as intense shivering. Like any form of aerobic exercise, though, "shivering thermogenesis" is especially challenging at high altitudes ...

Biology / Plants & Animals

created May 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Nanotechnology for solar energy conversion systems

EU researchers extensively characterised the self-organisation of nanotubes and developed novel compositions particularly appropriate to solar energy conversion applications.

Nanotechnology / Nanomaterials

created May 25, 2012 | popularity not rated yet | comments 0

Physicists Investigate Possibility of an 'Unhiggs'

(PhysOrg.com) -- One of the biggest goals of the LHC is to discover the Higgs boson, the only particle in the Standard Model that has not yet been observed. In general, physicists are pretty confident that ...

Physics / General Physics

created Jan 28, 2010 | popularity 4.6 / 5 (47) | comments 45 | with audio podcast feature

Borexino Collaboration succeeds in spotting pep neutrinos emitted from the sun

(PhysOrg.com) -- To learn more about how the sun works, scientists study particles that are emitted from it into space due to thermonuclear reactions that occur inside; by applying known physics principles, ...

Physics / General Physics

created Feb 09, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast report

Simulating strongly correlated fermions opens the door to practical superconductor applications

Combining known factors in a new way, theoretical physicists Boris Svistunov and Nikolai Prokof'ev at the University of Massachusetts Amherst, with three alumni of their group, have solved an intractable 50-year-old ...

Physics / General Physics

created Mar 18, 2012 | popularity 4.8 / 5 (13) | comments 5 | with audio podcast

Ultrafast laser pulses shed light on elusive superconducting mechanism

An international team that includes University of British Columbia physicists has used ultra-fast laser pulses to identify the microscopic interactions that drive high-temperature superconductivity.

Physics / Superconductivity

created Mar 29, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Fermi's latest gamma-ray census highlights cosmic mysteries

(PhysOrg.com) -- Every three hours, NASA's Fermi Gamma-ray Space Telescope scans the entire sky and deepens its portrait of the high-energy universe. Every year, the satellite's scientists reanalyze all of ...

Space & Earth / Astronomy

created Sep 09, 2011 | popularity 4.8 / 5 (16) | comments 18 | with audio podcast

Novel filter metal-organic framework material could cut natural gas refining costs

A new type of hybrid material developed at the University of California, Berkeley, could help oil and chemical companies save energy and money – and lower their environmental impacts – by eliminating ...

Chemistry / Materials Science

created Mar 29, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Chemists propose explanation for superconductivity at high temperatures

(PhysOrg.com) -- It has been 25 years since scientists discovered the first high-temperature superconductors—copper oxides, or cuprates, that conduct electricity without a shred of resistance at temperatures ...

Physics / Superconductivity

created Dec 15, 2011 | popularity 4.9 / 5 (19) | comments 27 | with audio podcast

Tycho's supernova remnant: New evidence on origin of supernovas found

(PhysOrg.com) -- Astronomers may now know the cause of an historic supernova explosion that is an important type of object for investigating dark energy in the universe. The discovery, made using NASA's Chandra ...

Space & Earth / Astronomy

created Apr 26, 2011 | popularity 4.7 / 5 (12) | comments 5 | with audio podcast

Energy harvesters transform waste into electricity

Billions of dollars lost each year as waste heat from industrial processes can be converted into electricity with a technology being developed at the Department of Energy's Oak Ridge National Laboratory.

Technology / Energy & Green Tech

created May 16, 2011 | popularity 5 / 5 (6) | comments 22 | with audio podcast

Etch-a-sketch with superconductors

Reporting in Nature Materials this week, researchers from the London Centre for Nanotechnology and the Physics Department of Sapienza University of Rome have discovered a technique to 'draw' superconducting shapes ...

Physics / Superconductivity

created Aug 22, 2011 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Is Everything Made of Mini Black Holes?

(PhysOrg.com) -- In trying to understand how gravity behaves on the quantum scale, physicists have developed a model that has an interesting implication: mini black holes could be everywhere, and all particles ...

Physics / General Physics

created May 18, 2009 | popularity 4.6 / 5 (60) | comments 56 weblog