The most authoritative answer in 2024
-

-
Jacob Morris——Works at Tesla, Lives in Austin. Graduated from Texas A&M University with a degree in Mechanical Engineering.
There are
three main
types of magnets: temporary, permanent, and electromagnets. Temporary: Some iron and iron alloys can be easily magnetized by even a weak magnetic field. However, when the magnetic field is removed, the object gradually loses its magnetism.
read more >>
About “three、types of magnets、three”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.