News tagged with magnetic hysteresis
Single-Molecule Magnets Open New Door for Information Technology
Mar 09, 2009 |
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(PhysOrg.com) -- Recent research by scientists in Italy and France shows that that single molecules have the ability to store information via their magnetic state. Their work is a first step toward a new generation ...
Search results for magnetic hysteresis
Capture of nanomagnetic 'fingerprints' a boost for next-generation information storage media
Jan 29, 2009 |
5 / 5 (1) |
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In the race to develop the next generation of storage and recording media, a major hurdle has been the difficulty of studying the tiny magnetic structures that will serve as their building blocks. Now a team ...
Birds 'See' Earth's Magnetic Field
Nov 16, 2009 |
4.4 / 5 (8) |
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When birds migrate over long distances -- sometimes thousands of miles -- they usually end up in exactly the same place year after year. Such accurate feats of navigation, accomplished by millions of birds ...
Magnetic Resonance Now Also Comes In Tiny Quantities
Sep 29, 2009 |
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(PhysOrg.com) -- It is now possible to analyse very small samples using Nuclear Magnetic Resonance. Thanks to a specially constructed detector, a 'stripline', greater sensitivity can be achieved while maintaining the same ...
A Pinch of Iron - Key to the Development of Magnetic Refrigerators
Physics /
Jun 23, 2004 |
4.2 / 5 (5) |
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By adding a small amount of iron (about 1 percent by volume), researchers at the Commerce Department’s National Institute of Standards and Technology (NIST) enhanced the effective cooling capacity of the so-called “giant ...
Multiferroic compounds used to produce smaller and cheaper digital memories
Nov 27, 2009 |
4.6 / 5 (5) |
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(PhysOrg.com) -- Is it possible to make even more compact digital memories for portable electronic devices and which consume even less energy? A team of French researchers has recently demonstrated that it ...
Tiny magnetic discs could kill cancer cells: study
Nanotechnology / Bio & Medicine
13 hours ago |
3.6 / 5 (14) |
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Tiny magnetic discs just a millionth of a metre in diameter could be used to used to kill cancer cells, according to a study published on Sunday.
With stimulus aid, scientists hope to mimic nature's dynamos
Space & Earth / Earth Sciences
Oct 09, 2009 |
4.5 / 5 (4) |
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(PhysOrg.com) -- In the cosmos, all celestial objects - planets, stars, galaxies and clusters of galaxies - have magnetic fields. On Earth, the magnetic field of our home planet is most easily observed in a compass where ...
Upping the power triggers an ordered helical plasma
Nov 02, 2009 |
5 / 5 (4) |
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If you keep twisting a straight elastic string, at some moment it starts kinking in a wild way. Something similar occurs when one increases the electrical current flowing in a magnetized plasma doughnut: it ...
'Magnetricity' observed and measured for the first time
Oct 15, 2009 |
4.2 / 5 (33) |
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(PhysOrg.com) -- A magnetic charge can behave and interact just like an electric charge in some materials, according to new research led by the London Centre for Nanotechnology.
PhD student solves decade-long mystery of magnetism
Oct 27, 2009 |
4.3 / 5 (32) |
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(PhysOrg.com) -- A PhD student from the London Centre for Nanotechnology has won a prize for solving a decade-long mystery central to understanding modern magnetic systems.
List of search results for magnetic hysteresis
