Permanent Magnet Characteristics, Magnetic Solution Mysteries!
Generally, these mineral molecular arrangements are chaotic, and the influence of the magnetic zone cannot show magneticity, but the direction of molecular arrangement is consistent under the guidance of magnetic fields, which shows magneticity, which is commonly known as magnets. Iron, cobalt, and nickel are the most commonly used Magnetic substances.
Basically, the magnets are divided into permanent magnets and soft magnetic. The permanent magnet is to add the spin and electronic angular motion of the magnetic substance to be arranged in a fixed direction; the soft magnetic is added with the current. magnetic. Magnetic objects that can maintain their own magnetic objects for a long time without magnetic fields. Permanent magnets can be used with iron magnetic materials.
There is no permanent magnetism in itself. Only close to permanent magnets can inductantly produce magnetism. Generally, other impurities elements are added with carbon to stabilize the magnetism. When the lights are not lit, iron is a common magnetic element, but many other elements have stronger magnetism, such as strong magnets, many are mixed with tadpoles, iron, and boron. The degree of permanent magnetism is kept in the non -magnetic interference.
Magnet or magnet is an object that can attract iron and generate magnetic fields outside it. The magnetic pole to the north is called the Arctic or N pole, and the magnetic pole of the south is the guideline or S pole. Magnetic poles suck in each other, and the same pole is excluded. That is, the guideline pole and the finger Arctic suction, the guideline pole and the guideline pole, referring to the arctic and fingering Arctic rebuke.
Magnets are divided into permanent magnets and non -permanent magnets. Natural permanent magnets are also called natural magnets, and permanent magnets can also be made by manual (the strongest magnet is 钕 magnet). Non -permanent magnets can only be magnetic under certain conditions, usually produced in the form of electromagnets, that is, using current to strengthen its magnetic field.
Unlimited magnetic internal magnetic molecules (molecular magnetology) are arranged irregularly. After the magnetization process, magnetic molecules will be arranged regularly. At this time, the N pole and S pole of the magnetic molecule will make the magnet in the same direction to make magnetism and become magnets. At the same time, there are the opposite poles and poles on the same magnet of the same magnet.