Invalidation of the Kelvin Force in Ferrofluids
arXiv:cond-mat/0010412 · doi:10.1103/PhysRevLett.86.328
Abstract
Direct and unambiguous experimental evidence for the magnetic force density being of the form in a certain geometry - rather than being the Kelvin force - is provided for the first time. (M is the magnetization, H the field, and B the flux density.)
4 pages, 4 figures