Some people want to know exactly and learn more about earth magnets. These are very useful things and have been popular since 1970. The elements that make them can easily be broken and cannot be used until they are plated or covered. Earth magnets are also called as Rare Earth Magnets which sometimes is confusing to other individuals who are not familiar with them.
The combination of Neodymium with Samarium-cobalt forms these magnets. They are so much needed by many industries making them considered as a necessity for these businesses. The two elements are also important for hard drives of computers, speakers and other cordless items. They substituted magnets such as alnico or ferrite that are popular before 1970 and are hard to find these days.
Earth magnets are the main cause why computers are getting smaller in size especially during the earlier years. Even they are already becoming outdated when it comes to computers, they are always very useful to other industries. Places that are located in Europe and Asia that are dealing with bullet train technology need Neodymium for their work to be completed. Neodymium magnets are being used to push bullet trains. Even these trains require some amount of work to maintain them, they are still preferred since they have the fastest speed and are not costly.
With the effectiveness and usefulness of Neodymium and even Samarium-cobalt, manufacturing companies and other businesses still choose them. People are always finding and discovering some new ways on how to benefit from them in developing their products.