geomagnetism; terrestrial magnetism
magnetic force; magnetism
maglev; magnetic levitation
magnetic core memory; magnetic-core memory; core memory
magnetic reluctance; magnetic resistance
dispersion coefficient (magnetic leakage coef.)
Magnetic Character Reader; MCR
Magnetic Character Reader; MCR
transcranial magnetic stimulation; TMS
magnetic reluctivity; reluctivity
magnetic strip malfunction (e.g. in a credit card)
magnetic bubble (e.g. for computer memory)