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A magnet is a rock or a piece of metal that can pull certain types of metal toward itself. The force of magnets, called magnetism, is a basic force of nature, like electricity and gravity. Magnetism works over a distance. This means that a magnet does not have to be touching an object to pull it.
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Magnets are pieces of metal or rock with an invisible power to attract special kinds of metal. That power is called a force. In nature, a force is something that causes a push or a pull. Gravity is the force that keeps you from floating off the ground.
10 Οκτ 2015 · Magnetism for kids - a clear, easy to understand introduction. How magnets work, magnetic fields, types of magnet, uses of magnets. With pictures & video.
14 Σεπ 2023 · SIX things to know about magnets. Almost everyone knows these six basic facts about how magnets behave: A magnet has two ends called poles, one of which is called a north pole or north-seeking pole, while the other is called a south pole or south-seeking pole.
21 Αυγ 2018 · What do compasses, fans, and high-speed trains have in common? They all use magnets to function. Magnets are rocks or metals that create an invisible field around themselves. This field attracts other magnets and certain metals. The presence of a…
What are the Different Types of Magnet? Magnets are divided into three types: permanent magnets; temporary magnets; electromagnets. Permanent magnets always retain their magnetism, as they're made from materials that are magnetic, and their electrons don't change direction.
In this lesson, you will learn all about magnets! You will discover what magnets are and how they work, including the special pulling force called magnetism. You will find out about the different types of magnets: temporary, permanent, and electromagnets.
