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News tagged with rays

Livermorium and Flerovium join the periodic table of elements

(Phys.org) -- The International Union of Pure and Applied Chemistry (IUPAC) today officially approved new names for elements 114 and 116, the latest heavy elements to be added to the periodic table.

Chemistry / Materials Science

created May 31, 2012 | popularity 3.8 / 5 (10) | comments 4 | with audio podcast

X-ray 'echoes' map a supermassive black hole's environs

(Phys.org) -- An international team of astronomers using data from the European Space Agency's (ESA) XMM-Newton satellite has identified a long-sought X-ray "echo" that promises a new way to probe supersized ...

Space & Earth / Astronomy

created May 31, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

SLAC X-ray laser used to probe biomolecules to individual atoms

An international team led by SLAC National Accelerator Laboratory has proved how the world's most powerful X-ray laser can assist in cracking the structures of biomolecules, and in the processes helped to ...

Physics / General Physics

created May 31, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Japan firm unveils radiation-gauging smartphone

Mobile phone operator Softbank on Tuesday unveiled a smartphone that can measure radiation as consumers in Japan clamour for reassurance following last year's Fukushima nuclear disaster.

Electronics / Consumer & Gadgets

created May 29, 2012 | popularity 5 / 5 (2) | comments 0

T-ray madness: Scientists score wireless data record

(Phys.org) -- Wednesday headlines trumpeted how "Japanese researchers smash Wi-Fi records" and "Scientists show off the future of Wi-Fi." The excitement is for good reason. A team of scientists have broken ...

Technology / Telecom

created May 16, 2012 | popularity 5 / 5 (15) | comments 9 | with audio podcast weblog

Discarded data may hold the key to a sharper view of molecules

(Phys.org) -- There's nothing like a new pair of eyeglasses to bring fine details into sharp relief. For scientists who study the large molecules of life from proteins to DNA, the equivalent of new lenses have come in the ...

Chemistry / Biochemistry

created May 24, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Plant enzyme's origins traced to non-enzyme ancestors

(Phys.org) -- As plants began to transition from aquatic habitats to dry land some 500 million years ago, their needs changed. Those primitive ancestors of modern plants were ill-equipped to survive in a dry, sunlight-blasted ...

Biology / Biotechnology

created May 13, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

A new way to discover pulsars

(Phys.org) -- The Large Area Telescope (LAT), built by SLAC for the Fermi Gamma-ray Space Telescope, collects information on high-energy gamma rays from numerous sources in the sky. Among these are small, ...

Space & Earth / Astronomy

created May 22, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

MIT biologist relishes the challenge of picking apart the cell's most complex structure

One of the most important structures in a cell is the nuclear pore complex — a tiny yet complicated channel through which information flows in and out of the cell’s nucleus, directing all other cell ...

Biology / Cell & Microbiology

created May 22, 2012 | popularity 4.5 / 5 (2) | comments 2 | with audio podcast

Proposed gamma-ray laser could emit 'nuclear light'

(PhysOrg.com) -- Building a nuclear gamma-ray laser has been a challenge for scientists for a long time, but a new proposal for such a device has overcome some of the most difficult problems. In the new study, Eugene Tkalya ...

Physics / Optics & Photonics

created May 02, 2011 | popularity 4.6 / 5 (20) | comments 12 | with audio podcast feature

Bright lights, small systems: Molecular differentiation using free-electron lasers

(PhysOrg.com) -- Double-core-hole (DCH) states – in which two electrons are ejected from their positions, creating vacancies – occurring at different atomic sites are very sensitive to the chemical ...

Physics / General Physics

created Oct 28, 2011 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast feature

X-ray laser uncovers secrets of complex oxide material

(Phys.org) -- An international team of researchers has used SLAC’s Linac Coherent Light Source (LCLS) to discover never-before-seen behavior by electrons in complex materials with extraordinary properties.

Physics / Condensed Matter

created May 17, 2012 | popularity 5 / 5 (4) | comments 7 | with audio podcast

Primordial beryllium could reveal insights into the Big Bang

(PhysOrg.com) -- Some chemical elements appear much more abundantly in nature than others, which is partly due to how the elements originally formed. Scientists know that the light elements (hydrogen, deuterium, ...

Physics / General Physics

created Apr 21, 2011 | popularity 4.6 / 5 (25) | comments 16 | with audio podcast feature

Astrophysicists discover new heating source in cosmological structure formation

(Phys.org) -- So far, astrophysicists thought that super-massive black holes can only influence their immediate surroundings. A collaboration of scientists at the Heidelberg Institute for Theoretical Studies ...

Space & Earth / Astronomy

created May 15, 2012 | popularity 4.1 / 5 (11) | comments 8 | with audio podcast

Researchers take first steps toward X-ray superfluorescence

(PhysOrg.com) -- While physicist Robert Dicke is probably most famous for his work on the cosmic microwave background (CMB) – and being "scooped" while attempting to be the first to detect it – he ...

Physics / General Physics

created Nov 14, 2011 | popularity 4.6 / 5 (11) | comments 5 | with audio podcast feature