ferromagnetism : Definition, Usages, News and More
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ferromagnetism
fe roh mag nuh ti zuhm
n phenomenon exhibited by materials like iron (nickel or cobalt) that become magnetized in a magnetic field and retain their magnetism when the field is removed
For especially interested students, Laura Fermi, widow of the Nobel Prizewinner, is editing a series of paperback monographs on everything from cosmic rays to ferromagnetism.