Magnetism

알루미늄 깡통과 철 깡통 분리하기 Separation of Steel and Aluminum

Separation of Steel and Aluminum

Iron Aluminium How can you classify iron and aluminum? Iron cans stick well to the magnet. However, aluminum cans do not stick well to magnets. If the last wheel of the conveyor belt is magnet, the iron cans is sticked…
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자화 Magnetization

Magnetization of Paramagnetic substance

Generally, iron is not a magnet. However, near the magnet, it is affected by the magnet and has the property of a magnet. Therefore, iron sticks to the magnet. In this way, the material that becomes magnetic by the side…
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자석은 왜 못을 끌어 당길까? Magnetic Induction

Magnetic Induction

Magnetic force appears Between magnets. The pushing force appears between the same poles, and the pulling force between the other poles. Generally, iron is not a magnet. However, if an iron is near the another magnet, iron has the property…
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막대자석 주위의 자기장 Magnetic Field around a Bar Magnet

Magnetic Field around a Bar Magnet

Magnetic field is the area surrounding a magnet in which the magnetic force exists. The lines of magnetic field from a bar magnet form closed lines. By convention, the field direction is taken to be outward from the North pole…
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