News tagged with permanent magnet
Hitachi unveils motor without 'rare earths'
Japanese high-tech firm Hitachi Wednesday unveiled an electric motor that does not use "rare earths", aiming to cut costs and reduce dependence on imports of the scarce minerals from China.
Apr 11, 2012 |
3.8 / 5 (25) |
18
Graphite mimics iron's magnetism
Researchers of Eindhoven University of Technology and the Radboud University Nijmegen in The Netherlands show for the first time why ordinary graphite is a permanent magnet at room temperature. The results ...
Oct 04, 2009 |
4.6 / 5 (17) |
1
Small but super: Lightweight, handy magnets for portable NMR spectrometers
(PhysOrg.com) -- High-resolution nuclear magnetic resonance (NMR) spectrometry is one of the most powerful analytical tools for the precise determination of molecular structures and dynamics. To attain a high ...
May 31, 2010 |
5 / 5 (12) |
2
|
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 ...
Mar 22, 2012 |
4.6 / 5 (11) |
10
|
Carbon's magnetic personality: Persistent, but only skin-deep
(PhysOrg.com) -- It's a mainstay in biological molecules, but carbon isn't the kind of element you'd expect to find in a permanent magnet. Until now. Not only does carbon become magnetized with a little doctoring, ...
Dec 17, 2010 |
4.9 / 5 (10) |
3
|
Nanomagnets purify blood
Swiss scientists have succeeded in clearing a toxin from blood in just a few minutes, using specially produced nanomagnets. The procedure appears promising. If the method can be put into practice, it could ...
Nanotechnology / Bio & Medicine
Aug 25, 2010 |
5 / 5 (4) |
0
