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Magnet - Wikipedia


A magnet is a material or object that produces a magnetic field. This magnetic field is invisible .... The magnet does not have distinct north or south particles on opposing sides. If a bar magnet i...

What is the natural source of magnets? | Reference.com


Magnets come from an ore, magnetite, which can be found in different types of ... How does the bullet train work? ... Where do you find magnets in a house?

Where does magnetism come from? | Gravity and Levity


Apr 19, 2015 ... Magnets are complicated. This fact is pretty well illustrated by how hard it is to predict whether a given material will make a good magnet or not.

What are Magnets Made Of - Universe Today


Dec 24, 2015 ... Magnets are the unsung heroes of the Modern Age. However most people don't really understand what are magnets made of and how they ...

www.ask.com/youtube?q=Where Do Magnets Come from&v=noGGcyPHtdI
Jan 21, 2010 ... Discovery / Science Channel's "How It's Made" Magnets episode.

How Magnets Work | How Magnets Work


The magnetic lines of force come closer to one another near the poles of a magnet but they are widely separated at other places. The magnetic lines of force do ...

From Where Do Magnets Obtain Their "energy" ? - Science ...


Oct 2, 2010 ... Answer to the science question: From where do magnets obtain their "energy" ? ... Virtual particles come about by trying to simplify these nasty ...

Magnetism for kids - A simple introduction - Explain that Stuff


Oct 16, 2016 ... The ancient Greeks and Romans knew as well as we do that lodestone ... If you push the magnet slowly toward the nail, there will come a point ...

Where do magnets come from? - Straight Dope Message Board


The boyfriend and I were watching a Mythbusters we saved from earlier, and they were trying to use powerful magnets to climb ductwork.

When a magnet attracts another, kinetic energy is produced. Since ...


Your question is akin to this: When earth attracts an object, kinetic energy is produced. Since energy can't be made, where does the potential energy come from and ...

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Where do magnets come from? - The Science Experts


Jul 7, 2010 ... Some magnets are natural (lodestone and magnetite are naturally occurring), and some magnets are man-made. The magnets made in the ...

electromagnetism - From where do the permanent magnets get ...


Jun 5, 2013 ... If a permanent magnet can do this forever, from where does this energy come from? How can it not run out of energy? Doesn't it contradict with ...

9 Cool Facts About Magnets - Live Science


Aug 15, 2014 ... Magnets come in four flavors: Ferromagnets — which include substances like iron and nickel ... Magnetism is light: Why do magnets stick?