There are three main kinds of magnets – permanent, temporary and electromagnets. Of those three types, permanent magnets are those the person is most informed about. A good example of perhaps the most common, everyday magnet is usually a fridge
There are three main kinds of magnets – permanent, temporary and electromagnets. Of those three types, permanent magnets are those the person is most informed about. A good example of perhaps the most common, everyday magnet is usually a fridge