Ferromagnetic Ring (IMAGE)
Caption
This is an image of a ferromagnetic ring prepared using a scanning electron microscope. The magnetization (black/white contrast) runs along the ring and forms two domain walls.
Credit
photo/©: André Bisig, Institute of Physics, Johannes Gutenberg University Mainz
Usage Restrictions
The image may be used only in conjunction with the press release or parts of it.
License
Licensed content