subject: Magnetic Generator - How Easy to Build Magnetic Power Generators Help You Save Money [print this page] Clean energy is possible with a magnetic generator thanks to the inner workings of magnets. For home owners who are considering going the parth of a magnetic power geneator, then it wouldn't hurt to take a look at magnets and try to get a better understanding of just what they are exactly and how they work. There are actually many different kinds of magnets and they are all made using completely different materials. The existence of magnets has been known since ancient Greek times where magnetic fields were discovered in lodestone. Since that time, scientists have continued to examine and research them and the force and energy that their magnetic fields create.
Magnets come in all shapes and sizes and the strength of their magnetic fields and materials they are made from can vary. Look in most kitchens around the world and you'll see on fridges the most typical kind of magnet call permanent magnets. These magnets are the general and most commonly used kind. Permanent magnets are constantly generating a magnetic field. They never switch on and off and they are always making a magnetic field. This ability is why fridge magnets don't suddenly fall off your fridge door. The second kind of magnet is called temporary or soft magnets. It might already be clear that these magnets aren't always creating a magnetic field. The magnetic field that they create doesn't last forever. Just when are these magnets "on"? These magnets create a magnetic field only when they are near another magnetic field. It is during these times that they are considered magnets. Electromagnets make up the final group of magnets. The presence of electricity in the wires of electromagnetic magnets creates a magnetic field.
In addition to there being three kinds of magnets, magnets can also be constructed from very different materials. Ceramic magnets are the kind stuck to your fridge. These ceramic magnets are what you will find in schools. They consist of iron oxide in a ceramic composite. Ceramic magnets are the weakest kind. Alnico magnets are made from aluminum, nickel and cobalt. Unlike ceramic magnets, these ones are actually much stronger but still don't come anywhere near the power from rare-earth metal magnets. Rare-earth metal magnets fall into two groups; neodymium and samarium cobalt. You won't find any magnet stronger than ones made from rare-earth metal
So what is the secret to how a magnet works? Magnets do what they do thanks to all of the magnetic domains within ferromagnetic materials, like iron, cobalt and nickel, pointing in the same direction. A magnetic domain is basically a small magnet in itself. Usually, the domains in these materials are not pointing in the same direction and they cancel each other out. The more magnetic domains you have in the same direction, the more powerful the magnetic field is. This is why magnets function as they do.
Magnetic generators operate based on the presence of magnetic fields in magnets. Home owners are able to harness these magnetic fields as a source of energy to make their own home electricity from magnetic power generators. You'll have a much great appreciate of the home electricity you create thanks to knowing just how magnets and your magnetic generator works.
Magnetic Generator - How Easy to Build Magnetic Power Generators Help You Save Money
By: Creztor Tessel
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