News tagged with liquid nitrogen

Magnetic cloak: Physicists create device invisible to magnetic fields

Autonomous University of Barcelona researchers, in collaboration with an experimental group from the Academy of Sciences of Slovakia, have created a cylinder which hides contents and makes them invisible to ...

Physics / General Physics

created Mar 22, 2012 | popularity 4.6 / 5 (11) | comments 10 | with audio podcast

Fire ants assemble as a 'super-organism' (w/ video)

The ants may go marching one by one, but they end up forming a superstructure of thousands -- and together they can form a raft that stretches the boundaries of the laws of physics, according to new research ...

Physics / General Physics

created Apr 25, 2011 | popularity 4.6 / 5 (16) | comments 20 | with audio podcast

World first superconducting DC power transmission system a step closer

(PhysOrg.com) -- A group of researchers in Japan have succeeded for the first time in superconducting power transmission of direct current over two hundred meters.

Technology / Energy & Green Tech

created Mar 08, 2010 | popularity 4.3 / 5 (12) | comments 23 | with audio podcast report

Discovery brings new type of fast computers closer to reality

Physicists at UC San Diego have successfully created speedy integrated circuits with particles called "excitons" that operate at commercially cold temperatures, bringing the possibility of a new type of extremely ...

Physics / Optics & Photonics

created Sep 27, 2009 | popularity 4.5 / 5 (35) | comments 1

New insights, and a new angle, on high-temperature superconductivity

(PhysOrg.com) -- A Princeton-led research team has revealed surprising information about how electron behavior influences the conduction of electricity in a class of high-temperature superconductors. An increased ...

Physics / Superconductivity

created Jun 29, 2009 | popularity 4.8 / 5 (17) | comments 6

Carbon Nanotube Artificial Muscles for Extreme Temperatures

(PhysOrg.com) -- Researchers at the UT Dallas Alan G. MacDiarmid NanoTech Institute have demonstrated a fundamentally new type of artificial muscle, which can operate at extreme temperatures where no other ...

Nanotechnology / Nanomaterials

created Mar 20, 2009 | popularity 4.8 / 5 (19) | comments 6

Innovative superconductor fibers carry 40 times more electricity

Wiring systems powered by highly-efficient superconductors have long been a dream of science, but researchers have faced such practical challenges such as finding pliable and cost-effective materials. Now ...

Physics / Superconductivity

created Sep 07, 2011 | popularity 4.6 / 5 (23) | comments 23 | with audio podcast

Curiosity rover gets a test taste of Mars conditions

(PhysOrg.com) -- A space-simulation chamber at NASA's Jet Propulsion Laboratory, Pasadena, Calif., is temporary home this month for the Curiosity rover, which will land on Mars next year.

Space & Earth / Space Exploration

created Mar 21, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Alternating stacks of planar cations and dipyrrole-containing anions provides concept for new materials

(PhysOrg.com) -- Pyrroles, which are rings containing one nitrogen and four carbon atoms, are essential components of our red hemoglobin as well as the green chlorophyll in plants. Japanese researchers led ...

Chemistry / Materials Science

created Dec 10, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Optical refrigeration expected to enhance airborne and spaceborne applications

Under an Air Force Office of Scientific Research, multi-university grant, a team led by University of New Mexico professor, Dr. Mansoor Sheik-Bahae created the first-ever all-solid-state cryocooler that can ...

Physics / General Physics

created Jan 29, 2010 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Cooking Up Water From the Moon? NASA Studies Water Extraction With Microwaves

(PhysOrg.com) -- Intrigued by NASA lunar missions in the 1990s which suggested the existence of ice within craters at the moon's poles, NASA scientist Dr. Edwin Ethridge and his team started cooking up a way ...

Space & Earth / Space Exploration

created Oct 19, 2009 | popularity 5 / 5 (2) | comments 0

Great Barrier Reef hopes on ice in Aussie Outback

The arid plains fringing Australia's desert centre are more suited to camels than blooms of coral but here, hundreds of miles from the coast, a piece of the Great Barrier Reef has been put on ice.

Space & Earth / Environment

created Jan 25, 2012 | popularity 5 / 5 (2) | comments 0

Scientists establish cell cultures of endangered frog

San Diego Zoo Global Wildlife Conservancy scientists have taken a tremendous leap forward in banking viable amphibian cells. This was achieved through the first successful establishment of cell cultures from frozen biopsy ...

Biology / Plants & Animals

created Nov 03, 2011 | popularity 5 / 5 (1) | comments 1

Geneticists find joy in Spudville

David Tay heaves aside a metal door that leads into an earthquake-proof room chilled to 42 degrees. There, under the glow of blue-tinged lights, are thousands of test tubes, each with small green sprouts trapped inside.

Biology / Biotechnology

created Jun 27, 2011 | popularity not rated yet | comments 0

International first: Gas-phase carbonic acid isolated

A team of chemists headed by Thomas Loerting from the University of Innsbruck and Hinrich Grothe from the Vienna University of Technology (TU Wien) in Austria have prepared and isolated gas-phase carbonic ...

Chemistry / Materials Science

created Jan 11, 2011 | popularity 5 / 5 (1) | comments 0