Assertion: paper's material | /r/Synonym | ferromagnetic
Facets:
Source sentences:
text: Materials that can be magnetized, which are also the ones that are strongly attracted to a magnet, are called ferromagnetic (or ferrimagnetic).
text: When the spins interact with each other in such a way that the spins align spontaneously, the materials are called ferromagnetic (what is often loosely termed as magnetic).