Those changes in
magnetic orientation produce only about a 100 % change in resistance in the read head.
Not exact matches
Each ball
produced a
magnetic field, so that changes in their
orientations relative to a guide star, IM Pegasi, could be measured.
In their study, the ICFO team cooled down a cloud of atoms to a few micro-degrees Kelvin, applied a
magnetic field to
produce spin motion as in MRI, and illuminated the cloud with a laser to measure the
orientation of the atomic spins.