Things that we got in the 1970s were The Godfather, polyester, disco and magnets rare earth. Disco died, polyester itches and Marlon Brando is not there anymore but rare earth magnets are becoming stronger by the day.
Not everyone is aware that magnets actually what keeps the planet functioning. The Earth has a strong magnetic field that allows it to stay in its place. Magnets are useful in various ways. The strongest and most used magnets are the rare earth. Magnets Rare Earth.
Magnets rare earth are of two major types. Lanthanide is a term in physics has a specific meaning and the term rare earth is also used to indicate materials of this family. There are fifteen elements that have an atomic number that varies in sequence from 57 to 71 which are all called rare earths. […]