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The next graphene?

August 6, 2014 9:13 am | by EurekAlert! | News | Comments

Three University of California, Riverside engineers are part of team recently awarded a nearly $1.7 million grant from the National Science Foundation to characterize, analyze and synthesize a new class of ultra-thin film materials that could improve the performance of personal electronics, optoelectronic devices and energy conversion systems....

Triangulum galaxy snapped by VST

August 6, 2014 9:07 am | by EurekAlert! | News | Comments

Messier 33, otherwise known as NGC 598, is located about three million light-years away in the small northern constellation of Triangulum (The Triangle). Often known as the Triangulum Galaxy it was observed by the French comet hunter Charles Messier in August 1764, who listed it as number 33 in his famous list of prominent nebulae and star clusters....

NASA sees Tropical Storm Julio as part of a heated Eastern Pacific

August 6, 2014 9:02 am | by EurekAlert! | News | Comments

The Eastern Pacific Ocean has been warm this springtime, and those warmer waters have contributed to the development of storms like Tropical Storm Julio and Hurricane Iselle. "Ocean temperatures in the Eastern Tropical Pacific were heated up because of the strong Kelvin wave activity this spring. Although the initial excitement of an impending El Nino has quieted down, these warmer waters have caused an early and active hurricane....

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High-temperature multi-function logic gates enable operation between 2.8V and 5.5V

August 5, 2014 9:15 am | Product Releases | Comments

X-REL Semiconductor (Grenoble, France) introduces its High-Temperature multi-function logic gates: XTR54000. Intended for high-reliability, extreme temperature and extended lifetime applications, such as Automotive, Aeronautics, Down-hole, the flexibility of the XTR54000 ...

Best evidence yet for coronal heating theory detected by NASA sounding rocket

August 4, 2014 4:14 pm | by EurekAlert! | News | Comments

Scientists have recently gathered some of the strongest evidence to date to explain what makes the sun's outer atmosphere so much hotter than its surface. The new observations of the small-scale extremely hot temperatures are consistent with only one current theory....

Engineering Newswire: The Army’s new glow-in-the-dark bullets

August 4, 2014 3:15 pm | by Alex Shanahan, Multimedia Production Specialist | Videos | Comments

Dubbed, One-Way Luminescence, or OWL, a new tracer round is being developed by engineers at the Armament Research, Development and Engineering Center. The engineers are experimenting with a variety of potential solutions, but final design ...

Configurable frequency synthesizers offer phase noise performance as low as -92 dBc/Hz at 100 kHz offset

August 4, 2014 1:31 pm | Api Technologies | Product Releases | Comments

API Technologies Corp. (Orlando, FL) announced the launch of configurable frequency synthesizers (Models LCFS-X), the newest addition to the Company’s line of standard RF / microwave products. Offering superior phase noise performance as low as -92 dBc/Hz at 100 kHz offset ...

The F-35 will cost a fortune

August 4, 2014 8:02 am | by Jason Lomberg, Digital Editor | Blogs | Comments

Captain Obvious? Is that you? I’m sure this comes as no surprise, but the F-35 Joint Strike Fighter is expensive. Very expensive. So expensive that, according to one estimate, the money spent on the program could buy every ...   

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SMT thin film chip resistors deliver power ratings up to 6 W

July 31, 2014 1:40 pm | Vishay Intertechnology | Product Releases | Comments

Vishay Intertechnology, Inc. introduced a new series of high-power, surface-mount precision thin film chip resistors. Built on aluminum nitride substrates, PCAN Series devices offer power ratings of 2 W and 6 W in compact 1206 and 2512 case sizes....

Singing the same tune: Scientists develop novel ways of separating birdsong sources

July 31, 2014 10:46 am | by EurekAlert! | News | Comments

Researchers at the University of California, Los Angeles and the Chinese Academy of Sciences have pioneered a new study that could greatly improve current methods of localising birdsong data. Their findings, which ascertain the validity of using statistical algorithms to detect multiple-source signals in real time and in three-dimensional space, are of especial significance to modern warfare....

Journal supplement details progress in African medical education

July 31, 2014 9:21 am | by EurekAlert! | News | Comments

Medical education in sub-Saharan Africa is being revitalized and expanded through a U.S.-funded effort that is dramatically increasing enrollment, broadening curricula, upgrading Internet access and providing cutting-edge skills labs and other technologies....

Veterans' alcohol problems linked to stress on the home front

July 31, 2014 9:16 am | by EurekAlert! | News | Comments

Regardless of traumatic events experienced during deployment, returning National Guard soldiers were more likely to develop a drinking problem if faced with civilian life setbacks, including job loss, legal problems, divorce, and serious financial and legal problems — all commonplace in military families. Results of the study by researchers at Columbia University's Mailman School of Public Health are published online....

Monash researcher receives Antarctic science award

July 31, 2014 9:13 am | by EurekAlert! | News | Comments

Monash University Professor Steven Chown has been awarded the Scientific Committee on Antarctic Research's (SCAR) 2014 Medal for Excellence in Antarctic Research. SCAR, an inter-disciplinary international science body, initiates, develops and coordinates high quality international scientific research in the Antarctic region, and on the role of the Antarctic region in the Earth system....

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Women in military less likely to drink than civilian women

July 31, 2014 8:57 am | by EurekAlert! | News | Comments

Los Angeles, CA (August 1, 2014) While it is known that members of the U.S. military overall are more likely to use alcohol, a new study finds that female enlistees and female veterans are actually less likely to drink than their civilian counterparts. This study was published today in Armed Forces & Society, a SAGE journal published on behalf of the Inter-University Seminar on Armed Forces and Society....

NASA's IceCube no longer on ice

July 31, 2014 8:52 am | by EurekAlert! | News | Comments

NASA's Science Mission Directorate (SMD) has chosen a team at NASA's Goddard Space Flight Center in Greenbelt, Maryland, to build its first Earth science-related CubeSat mission. The tiny payload, known as IceCube or Earth-1, will demonstrate and validate a new 874-gigahertz submillimeter-wave receiver that could help advance scientists' understanding of ice clouds and their role in climate change....

Young binary star system may form planets with weird and wild orbits

July 31, 2014 8:46 am | by EurekAlert! | News | Comments

Unlike our solitary Sun, most stars form in binary pairs -- two stars that orbit a common center of mass. Though remarkably plentiful, binaries pose a number of questions, including how and where planets form in such complex environments....

NASA-funded X-ray instrument settles interstellar debate

July 31, 2014 8:39 am | by EurekAlert! | News | Comments

New findings from a NASA-funded instrument have resolved a decades-old puzzle about a fog of low-energy X-rays observed over the entire sky. Thanks to refurbished detectors first flown on a NASA sounding rocket in the 1970s, astronomers have now confirmed the long-held suspicion that much of this glow stems from a region of million-degree interstellar plasma known as the local hot bubble, or LHB....

Weighing the Milky Way

July 30, 2014 11:55 am | by EurekAlert! | News | Comments

Does the Milky Way look fat in this picture? Has Andromeda been taking skinny selfies? It turns out the way some astrophysicists have been studying our galaxy made it appear that the Milky Way might be more massive than it's neighbor down the street, Andromeda....

Scientists caution against exploitation of deep ocean

July 30, 2014 11:30 am | by EurekAlert! | News | Comments

The world's oceans are vast and deep, yet rapidly advancing technology and the quest for extracting resources from previously unreachable depths is beginning to put the deep seas on the cusp of peril, an international team of scientists warned this week. In an analysis in Biogeosciences, which is published by the European Geosciences Union, the researchers outline "services" or benefits provided by the deep ocean to society....

Revolutionary microshutter technology hurdles significant challenges

July 30, 2014 9:48 am | by EurekAlert! | News | Comments

NASA technologists have hurdled a number of significant technological challenges in their quest to improve an already revolutionary observing technology originally created for the James Webb Space Telescope. The team, led by Principal Investigator Harvey Moseley, a scientist at NASA's Goddard Space Flight Center in Greenbelt, Maryland, has demonstrated that electrostatically actuated microshutter arrays....

Big data confirms climate extremes are here to stay

July 30, 2014 9:39 am | by EurekAlert! | News | Comments

In a paper published online today in the journal Scientific Reports, published by Nature, Northeastern researchers Evan Kodra and Auroop Ganguly found that while global temperature is indeed increasing, so too is the variability in temperature extremes....

NASA sees developing Tropical Storm Halong causing warning

July 30, 2014 9:12 am | by EurekAlert! | News | Comments

NASA infrared satellite data revealed that Tropical Storm Halong is surrounded by strong thunderstorms and an eye appears to be developing. When NASA's Aqua satellite passed over Tropical Storm Halong on July 29 at 03:29 UTC (July 28 at 11:29 p.m. EDT) the Atmospheric Infrared Sounder instrument captured data on the cloud cover....

Mysterious molecules in space

July 29, 2014 4:11 pm | by EurekAlert! | News | Comments

Over the vast, empty reaches of interstellar space, countless small molecules tumble quietly though the cold vacuum. Forged in the fusion furnaces of ancient stars and ejected into space when those stars exploded, these lonely molecules account for a significant amount of all the carbon, hydrogen, silicon and other atoms in the universe....

TVS diodes include customizable upscreening and sorting process flows

July 29, 2014 3:52 pm | Littelfuse, Inc. | Product Releases | Comments

Littelfuse, Inc. (Chicago, IL) has expanded its offering of High-Reliability Transient Voltage Suppression (TVS) Diodes available with customized upscreening and sorting process flows. These components, which protect sensitive electronic equipment from voltage transients induced by lightning surge and other transient voltage events ...

Researchers discover cool-burning flames in space, could lead to better engines on earth

July 28, 2014 4:01 pm | by EurekAlert! | News | Comments

A team of international researchers has discovered a new type of cool burning flames that could lead to cleaner, more efficient engines for cars. The discovery was made during a series of experiments on the International Space Station by a team led by Forman Williams, a professor of mechanical and aerospace engineering....

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