A magnetite rod has been observed to rotate suddenly at up to six discrete temperatures between 110 and 183 K in a weak magnetic field (1.5 Oe).
DOI:https://doi.org/10.1103/PhysRevLett.35.878
©1975 American Physical Society
R. A. Buckwald, A. A. Hirsch, D. Cabib, and E. Callen*,†
Vol. 35, Iss. 13 — 29 September 1975
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