Physics & Astronomy

Physics & Astronomy

New Neutron Star Discoveries Unveil Supernova Classes

Neutron stars are the last stage in the evolution of many massive stars. They represent the most extreme form of matter: the mass of a single neutron star…

Physics & Astronomy

New Reactor Neutrino Experiment Reveals Third Mixing State

They presented this result on Wednesday 9 November 2011 at the LowNu conference in Seoul, Korea. It helps determine the so-far unknown third neutrino mixing…

Physics & Astronomy

Extra-Long Electrical Arcs Created with Less Energy

By jump-starting the arcs using exploding wires, as opposed to the traditional method of directly breaking down air, the researchers reduced the amount of…

Physics & Astronomy

New Hybrid Detector Monitors Alpha, Beta, Gamma Radiation

The device would be more economical that using different devices to measure different types of radiation, and could limit the exposure times of clean-up…

Physics & Astronomy

Nanowires: A New Path to High-Performance Solar Cells

The research group, led by electrical and computer engineering professor Xiuling Li, developed a technique to integrate compound semiconductor nanowires on…

Physics & Astronomy

New Microscope Images: Less Is More With Data Compression

Compression is generally thought of as something to do to data after it has been collected, but mathematicians have recently figured out a way to use similar…

Physics & Astronomy

Enhancing Sound Quality: Addressing Dead Spots in Loudspeakers

High-performance loudspeaker manufacturers have been able to improve sound quality dramatically over the years, but still face the issue of dead spots. While…

Physics & Astronomy

Berkeley Lab Researchers Ink Nanostructures with Tiny ‘Soldering Iron’

One way of directly writing nanoscale structures onto a substrate is to use an atomic force microscope (AFM) tip as a pen to deposit ink molecules through…

Physics & Astronomy

An Incredible Shrinking Material

They shrink when you heat 'em. Most materials expand when heated, but a few contract. Now engineers at the California Institute of Technology (Caltech) have…

Physics & Astronomy

Asteroid Near Miss: Close Encounter on November 8

When an asteroid the size of a city block zips past the Earth about 29,000 miles per hour on Nov. 8, it will seem like an encounter with an old acquaintance to…

Physics & Astronomy

A Two-Dimensional Electron Liquid Solidifies in a Magnetic Field

The theory also describes the transition between these phases as the field is varied. The theoretical predictions by Constantine Yannouleas and Uzi Landman,…

Physics & Astronomy

Putting artificial atoms on the clock

Around the turn of the century, scientists began to understand that atoms have discrete energy levels. Within the field of quantum physics, this sparked the…

Physics & Astronomy

High-Frequency Sounds Cut Off by Cell Phones Might Carry More Information than Previously Thought

Now researchers from the University of Arizona and the University of Utah are taking a second look at this underappreciated range. Their research reveals that…

Physics & Astronomy

Vuvuzelas: Earplugs Recommended

A group of researchers from the Southern Polytechnic State University (SPSU) in Marietta, Georgia, and the Georgia Institute of Technology (Georgia Tech) in…

Physics & Astronomy

Swedish Instruments To Study Martian Atmosphere With Russia, China

The dual spacecraft is scheduled to arrive at Mars in October 2012. After insertion into orbit the two spacecraft will separate. Yinghuo-1 will stay on a…

Physics & Astronomy

Nanowires From Ultrananocrystalline Diamond: New Insights

The team, led by Anirudha Sumant, a materials scientist at ANL, will present their research during AVS' 58th International Symposium & Exhibition, held Oct. 30…

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