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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

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

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

Return of the vacuum tube

Vacuum tubes have been retro for decades. They almost completely disappeared from the electronics scene when consumers exchanged their old cathode ray tube monitors for flat screen TVs. Their replacement – the semiconductor ...

Physics / General Physics

created May 18, 2012 | popularity 5 / 5 (10) | comments 3

Measuring transient x-rays with lobster eyes

(Phys.org) -- A technology that mimics the structure of a lobster's eyes is now being applied to a new instrument that could help revolutionize X-ray astronomy and keep astronauts safe on the International ...

Physics / General Physics

created May 18, 2012 | popularity 4.3 / 5 (3) | comments 0

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

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

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

A supernova cocoon breakthrough

(Phys.org) -- Observations with NASA's Chandra X-ray Observatory have provided the first X-ray evidence of a supernova shock wave breaking through a cocoon of gas surrounding the star that exploded. This discovery ...

Space & Earth / Astronomy

created May 15, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

The new world of gamma-ray optics

Scientists discover that certain materials like silicon or gold exhibit a surprisingly large refractive index for extremely high energetic gamma-rays.

Physics / Condensed Matter

created May 14, 2012 | popularity 5 / 5 (6) | comments 0

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