But we know there are many types of magnets, magnet is usually used in what products?
What are the properties of the magnet?
Magnets have what use?
Below small make up to you to make a brief introduction: 1, electromagnetic relay can do 2, can be a speaker, speakers can use to commonly!
3, can do a compass 4, motor can do 5 can do generator. 6, can do magnet for 7, 8, 9 can do heat treatment, can make electric fans can be magnetized water to prevent boiler scale 10, can do nuclear magnetic resonance (NMR) can diagnose abnormal tissue, human body disease 11 and belt can do magnetic therapy, magnetic therapy pillow 12.
Different geological s rocks tend to have different magnetic.
Therefore, you can according to the changes of the rock magnetic auxiliary judgment of geological time and diastrophism 13.
Can use the magnet is made of iron remover can remove flour etc of the 14 at the end of the iron.
Can be used to seed magnetization, the role is to a certain extent, increase crop on an article: how to determine a powerful magnet quality stand or fall?
Next article: how to choose the suitable magnet manufacturer?