News tagged with transition temperature


Pinning Down Superconductivity to a Single Layer

Pinning Down Superconductivity to a Single Layer

Physics / Superconductivity

created Oct 29, 2009 | popularity 4.9 / 5 (16) | comments 28

(PhysOrg.com) -- Using precision techniques for making superconducting thin films layer-by-layer, physicists at the U.S. Department of Energy's Brookhaven National Laboratory have identified a single layer ...





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Climate variability impacts the deep sea

Climate variability impacts the deep sea

Space & Earth / Earth Sciences

created Nov 02, 2009 | popularity 4.1 / 5 (7) | comments 0

Deep-sea ecosystems occupying 60% of the Earth's surface could be vulnerable to the effects of global warming warn scientists writing in the Proceedings of the National Academy of Sciences.


Snail fossils suggest semiarid eastern Canary Islands were wetter 50,000 years ago

Space & Earth / Earth Sciences

created Oct 27, 2009 | popularity 2.5 / 5 (2) | comments 0

Fossil land snail shells found in ancient soils on the subtropical eastern Canary Islands show that the Spanish archipelago off the northwest coast of Africa has become progressively drier over the past 50,000 years.


NASA gets a 3-D look at Neki becoming extra-tropical

NASA gets a 3-D look at Neki becoming extra-tropical

Space & Earth / Earth Sciences

created Oct 26, 2009 | popularity not rated yet | comments 0

NASA's Aqua and Tropical Rainfall Measuring Mission (TRMM) satellites are watching Tropical Storm Neki become extra-tropical, and TRMM data was used to create a three-dimensional image of the storm.


Seeing Previously Invisible Molecules for the First Time

Seeing Previously Invisible Molecules for the First Time

Chemistry / Analytical Chemistry

created Oct 23, 2009 | popularity 5 / 5 (7) | comments 1

(PhysOrg.com) -- A team of Harvard chemists led by X. Sunney Xie has developed a new microscopic technique for seeing, in color, molecules with undetectable fluorescence. The room-temperature technique allows ...


Seafloor Fossils Provide Clues on Climate Change

Seafloor Fossils Provide Clues on Climate Change

Space & Earth / Earth Sciences

created Oct 22, 2009 | popularity 4 / 5 (6) | comments 1

Deep under the sea, a fossil the size of a sand grain is nestled among a billion of its closest dead relatives. Known as foraminifera, these complex little shells of calcium carbonate can tell you the sea ...



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