A temporary magnet is a material that behaves like a permanent magnet when it is in the presence of a magnetic field but loses its magnetism when the field is removed.
Temporary magnets work by aligning the magnetic domains within the material in the presence of a magnetic field. When the external magnetic field is removed, the domains lose their alignment and the material loses its magnetism.
Some common examples of temporary magnets include:
Temporary magnets are used in a variety of applications, including:
Here are some key points to remember about temporary magnets: