News tagged with magnetic cooling

For Refrigeration Problems, a Magnetically Attractive Solution

(PhysOrg.com) -- Your refrigerator’s humming, electricity-guzzling cooling system could soon be a lot smaller, quieter and more economical thanks to an exotic metal alloy discovered by an international collaboration ...

Physics / General Physics

created Jan 28, 2009 | popularity 4.5 / 5 (13) | comments 7




Search results for magnetic cooling


Unusual 'collapsing' iron superconductor sets record for its class

(PhysOrg.com) -- A team from the National Institute of Standards and Technology and the University of Maryland has found an iron-based superconductor that operates at the highest known temperature for a material ...

Physics / Superconductivity

created Feb 08, 2012 | popularity 4.6 / 5 (5) | comments 3 | with audio podcast

A step closer to understanding, averting drug resistance

(Medical Xpress) -- The multidrug transporter EmrE functions as an asymmetric antiparallel dimer (molecule with two subunits). Drug (blue) transport from the inside to the outside of the cell membrane is accomplished ...

Medicine & Health / Research

created Jan 31, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study finds 'cool' gas may form and strengthen sunspots

Hydrogen molecules may act as a kind of energy sink that strengthens the magnetic grip that causes sunspots, according to scientists from Hawaii and New Mexico using a new infrared instrument on an old telescope.

Space & Earth / Astronomy

created Jan 31, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Earth's energy budget remained out of balance despite unusually low solar activity

(PhysOrg.com) -- A new NASA study underscores the fact that greenhouse gases generated by human activity -- not changes in solar activity -- are the primary force driving global warming.

Space & Earth / Earth Sciences

created Jan 30, 2012 | popularity 4 / 5 (12) | comments 26 | with audio podcast

What drove the lunar dynamo? Moon's molten core was likely sustained by alternative power source

New evidence from an ancient lunar rock suggests that the moon once harbored a long-lived dynamo — a molten, convecting core of liquid metal that generated a strong magnetic field 3.7 billion years ago. ...

Space & Earth / Space Exploration

created Jan 27, 2012 | popularity 4.3 / 5 (13) | comments 3 | with audio podcast

JQI cool nano loudspeakers could makes for better MRIs, quantum computers

(PhysOrg.com) -- A team of physicists from the Joint Quantum Institute (JQI), the Neils Bohr Institute in Copenhagen, Denmark, and Harvard University has developed a theory describing how to both detect weak ...

Physics / Quantum Physics

created Jan 25, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Multiple partners not the only way for corals to stay cool

Recent experiments conducted at the Australian Institute of Marine Science (AIMS) produced striking results, showing for the first time that corals hosting a single type of "zooxanthellae" can have different levels of thermal ...

Biology / Ecology

created Jan 20, 2012 | popularity not rated yet | comments 0

NASA Goddard spacecraft cleanroom goes green

When it launches in 2014, NASA's new Magnetospheric Multiscale (MMS) mission will give scientists unprecedented insights into a little-understood physical process at the heart all space weather. This process, ...

Space & Earth / Space Exploration

created Jan 14, 2012 | popularity 3 / 5 (4) | comments 0

One step closer to controlling nuclear fusion

Using a heating system, physicists have succeeded for the first time in preventing the development of instabilities in an efficient alternative way relevant to a future nuclear fusion reactor. It’s an ...

Physics / General Physics

created Jan 13, 2012 | popularity 4.5 / 5 (53) | comments 110 | with audio podcast

Could Siberian volcanism have caused the Earth's largest extinction event?

Around 250 million years ago, at the end of the Permian geologic period, there was a mass extinction so severe that it remains the most traumatic known species die-off in Earth's history. Although the cause ...

Space & Earth / Earth Sciences

created Jan 09, 2012 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast


List of search results for magnetic cooling