You will be informed with two elements of magnet and spring by reading Facts about Magnets and springs. Can you define the word magnet? This object has the ability to generate a magnetic field. The term magnet is taking from magnḗtis líthos. The Greek phrase means stone from Magnesia or Magnesian stone.
Facts about Magnets and Springs 1: magnetic field
The most prominent property of a magnet is produced by the magnetic field. This invisible feature generates the force to repel or attract other magnets or pull the ferromagnetic materials such as nickel and iron.
Facts about Magnets and springs 2: a permanent magnet
The magnetized materials with the persistent magnetic field have the ability to turn it into a permanent magnet.
Facts about Magnets and springs 3: a refrigerator magnet
One of the household items, which applies magnet, is refrigerator magnet. You can put notes or photos on its door.
Facts about Magnets and springs 4: ferromagnetic materials
Cobalt, nickel and iron are the notable examples of ferromagnetic materials, which create strong attractions to magnets. Ferrite and alnico are the two prominent types of hard ferromagnetic materials, which can be used to create permanent magnets.
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Facts about Magnets and Springs 5: what is an electromagnet?
Have you ever heard about the electromagnet? The coil of wire is the primary component of electromagnet. It will act like a magnet when it has an electric current. It will stop acting like a magnet if there is no electric current.
Facts about Magnets and Springs 6: what is spring?
You can store mechanical energy by using an elastic object called springs. The notable material to create this spring is a spring steel. The coil spring is the common term used by the people to call a spring. Actually, it comes in many designs.
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Facts about Magnets and springs 7: the materials to create springs
Spring steel is the prevalent material to create springs. The annealed steel is used to create the larger size of springs.
Facts about Magnets and springs 8: non-ferrous metals
Springs are also created from non-ferrous metals. When the spring is used to carry electrical current, it usually contains beryllium copper. Titanium and phosphor bronze will be used if the spring should be resistant to corrosion.
Facts about Magnets and Springs 9: the coiled springs
In 15th century, people began to recognize the usage of coiled springs.
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Facts about Magnets and springs 10: Hooke’s law
Hooke’s law was discovered by Robert Hooke in 1676. He was a physicist from Britain who defined the force of a spring.
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