spin ices

Noun

 * Professor Bramwell told BBC News that the development is unlikely to catch on as a means of providing energy, not least because the particles travel only inside spin ices. -- 'Magnetic electricity' discovered, BBC News online, 14 October 2009
 * Professor Bramwell told BBC News that the development is unlikely to catch on as a means of providing energy, not least because the particles travel only inside spin ices. -- 'Magnetic electricity' discovered, BBC News online, 14 October 2009