It seems absurd that magnetism has anything to do with the music industry but in fact without magnetism the music industry would not even exist. Most of the technology used to record music is based on magnetism. Without it there would be no CDs or DVDs to sell. Magnets are used in microphones and speakers. [...]

Magnetism is used in many different objects. People are mostly not aware of the use of magnetism in their everyday life. It is surprising how many objects use magnetism and how these objects have changed the people’s life in the past. Most of the people know that a compass uses the magnetic north pole to [...]