MRI
A naturally occurring stone called magnetite.
MRI
A Magnetic Force
Magnetic induction is the process in which an item is magnetized by an external magnetic field. The force of the fields comes from the poles of the magnet to produce the magnetism. The process is also called magnetic flux density.
Magnetic field
This process is called magnetic resonance imaging, or MRI.
A naturally occurring stone called magnetite.
We call it induction when we pass a conductor through a magnetic field to produce voltage.
Like poles repel; opposite poles attract. They are similar to electric charges, for they can both attract and repel without touching. ... Electric charges produce electrical forces and regions called magnetic poles produce magnetic forces.
Moving a conductor through a magnetic field will produce alternatinc current (AC).
Magnetic Resonance Imaging or MRI
MRI
They are called the magnetic field lines.
All electrical circuits produce a magnetic field around the wires when a current is travelling. If we want to generate a large field, we can coil the wire. Such a coil is called a solenoid.
Nuclear Magnetic Resonance Imaging (NMRI) is a commonly used in medicine and other specialized applications. NMRI can produce in high detail three-dimensional images of organs and other internals.
Magnetic Earth rocks are those that contain magnetite.
All electrical circuits produce a magnetic field around the wires when a current is travelling. If we want to generate a large field, we can coil the wire. Such a coil is called a solenoid.