Permanent magnets- Understanding its usage in the year 2021
Magnets are used in the industrialized products and have an impactful influence on our daily lives. So what are some uses of these magnets? The permanent magnets are used in cars, motors, speakers, sensors and much more. The common use of the magnet is the pulling force to attract magnetic items but it has varied functions in electronic tools as well. So what is this permanent magnet all about? Let us know more about this magnet. A permanent magnet is originally made of the ferromagnetic materials that have been magnetized. The reason why it is permanent is that it has a persistent magnetic force which attracts other magnetic objects. So a magnet which retains its properties in the absence of inducing field/current is the permanent magnet. Permanent means lasting or the one intended to last or remain unchanged indefinitely. The next question arises that how are these magnets created and how they are different from electromagnets. Let us read below to understand the differenc