For years, ripples at the surface of the Dead Sea hinted there was something mysterious going on beneath its salt-laden waters. But in a lake where accidentally swallowing the water while diving could lead to near-instant asphyxiation, no one was in a hurry to find out what it might be. This year, some intrepid divers changed that, stumbling onto a geological and biological treasure and capturing it on video
Read More »Tag Archives: surface
Feed SubscriptionBerkeley lab scientists unveil an X-ray technique called HARPES
The expression beautys only skin-deep has often been applied to the chemistry of materials because so much action takes place at the surface.
Read More »Unfazed by imperfections
While insulating against electrical currents
Read More »Fighting Drug Counterfeiters
%excerpt% Originally posted here: Fighting Drug Counterfeiters
Read More »Turf and Surf: Salty Plumes Point to Underground Ocean inside Saturn’s Moon Enceladus
A NASA spacecraft that in 2005 discovered watery plumes spewing from the surface of Saturn's icy moon Enceladus has now found compelling evidence that the plumes stem from an underground reservoir of saltwater. [More]
Read More »Stop Mining for Oil (and Coal), Start Drilling for Heat
The center of the Earth is a roiling ball of heat, roughly 6,000 degrees Celsius as near as we can tell without a sci-fi tunneling effort. The closest humanity has come to that molten core is some 12 kilometers beneath the continental crust in Russia, which isn't even halfway through said crust and akin to drilling into an apple without piercing the skin
Read More »Groupon Is The Next Google (Unless It’s The Next Webvan)
There was a lot of snickering Thursday after Groupon announced an IPO valuing it at $30 billion. But the company might actually be worth a lot more than people think. It didn’t take long after Groupon filed for an IPO Thursday that valued the company at $20 billion for the snark to start flying around the web.
Read More »Viewing the ultra-fast at SSRL: First pump-probe experiments under way
(PhysOrg.com) -- X-rays have been used for more than a century to expose the invisible in many of its forms. When a family doctor studies an X-ray of a broken leg or an agent scans a carry-on bag at an airport security gate, hard X-rays, with their ability to penetrate beyond the surface of a material, reveal hidden objects.
Read More »Watch A Tugboat Drag An Arctic Iceberg To Parched People Half A World Away [Video]
Since he was hired in the '70s by Saudi prince Mohammad al-Faisal, French engineer Georges Mougin has tried to figure out a way to tow freshwater icebergs across the Arctic. Now, with 3-D tech, declassified satellite data, and tugboats, he might have cracked the way to quench the world's thirst
Read More »The Business of a Tennis Match
A look at the companies that provide the court surface, windscreens, and umpire microphone at the Westgate Tennis Center in Dothan, Alabama. Court Installation The Westgate Tennis Center, a public facility, hosts the Dothan Pro Classic, a United States Tennis Association women's event, annually
Read More »Boosting Solar Cell Efficiency by Minimizing Defects
A new advance in solar cells that tips the surface with minuscule cone structures could neutralize manufacturing defects, boosting efficiency up to 80 percent. In conventional solar panels, more than 50 percent of the charges generated by sunlight are lost due to defects, said Jun Xu, a researcher at the Department of Energy's Oak Ridge National Laboratory. The irregularities in the formation of the crystalline structure of solar cells can trap electrons and limit the transfer of sunlight to electrical energy.
Read More »The Big Thirst: One Water Statistic We Ought To Retire
In this installment of "The Big Thirst," the author and Fast Company writer explains why one oft-used statistic about the scarcity of water is misleading. Fact: We hear all the time that "only" 2% of the water on Earth is fresh and available for human use--only 1% if you exclude glaciers and polar ice caps.
Read More »Richard Branson unveils deep-sea submarine plans
LOS ANGELES (Reuters) - Virgin Group founder Richard Branson, known for such exploits as trying to balloon around the world, said on Tuesday he planned to explore the deepest parts of the world's oceans with a jet-like submarine. The 18-foot vessel is capable of descents more than 36,000 feet below the surface, said Branson at a news conference in Newport Beach, California.
Read More »Giving HIV a Poor Reception: New AIDS Treatment Tinkers with Immune Cell Genes
BOSTON--A novel treatment for HIV could involve changing the genes in a person's immune cells and, ultimately, in his or her stem cells, as well. It might even lead to a cure for that deadly disease
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