Figure 9.15: Magnetic recording / reading As an (AC) electrical signal passes through the wire loop, a magnetic field is produced which passes through the ferromagnetic core, which in turn produces a magnetic field in the vicinity of a moving magnetic tape.
(reading As an (AC) electrical signal; passes; through the wire loop) (a magnetic field; passes; through the ferromagnetic core) (the ferromagnetic core; produces; a magnetic field)
reading As an (AC) electrical signal a magnetic field the ferromagnetic core
passes passes produces
through the wire loop
through the ferromagnetic core
a magnetic field