-
divided into
magnetically "soft"
materials like
annealed iron,
which can be
magnetized but do not tend to stay magnetized, and
magnetically "hard" materials...
- A
magnetic core is a
piece of
magnetic material with a high
magnetic permeability used to
confine and
guide magnetic fields in electrical, electromechanical...
- one of a
family of
iron oxide-containing
magnetic ceramic materials. They are ferrimagnetic,
meaning they are
attracted by
magnetic fields and can be magnetized...
- magnet's
magnetic field pulls on
ferromagnetic materials such as
iron, and
attracts or
repels other magnets. In addition, a
nonuniform magnetic field exerts...
- ferromagnetic; the most
common ones are
iron, cobalt, nickel, and
their alloys. All
substances exhibit some type of magnetism.
Magnetic materials are
classified according...
- 400 °C
produces magnetite, a
black magnetic material that
contains both Fe(III) and Fe(II): Fe2O3 + H2 → 2 Fe3O4 + H2O
Iron(III)
oxide is
insoluble in water...
-
nickel are also
highly magnetic materials, they are
toxic and
easily oxidized)
including molecular imaging.
Applications of
iron oxide nanoparticles include...
-
converts weakly magnetic iron minerals such as
hematite (Fe2O3),
siderite (FeCO3), and
limonite (Fe2O3·nH2O) into
strongly magnetic magnetite (Fe3O4)...
- path by
magnetic cores consisting of
ferromagnetic materials like
iron,
although there may be air gaps or
other materials in the path.
Magnetic circuits...
- practitioners. A
magnetic rod is
required when
constructing a comp****. This can be
created by
aligning an
iron or
steel rod with Earth's
magnetic field and then...