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</html><description>The technologies that deal with magnetic fields are little known to the general public who do not know the most immediate applications. The modern magnetic materials that, in addition to iron and silicon, use precious metals such as nickel, manganese and titanium or rare as barium, cobalt, samarium, neodymium or &#x2026; Continue reading &rarr;</description><thumbnail_url>http://www.drtec.com/wp-content/uploads/FerritiF.png</thumbnail_url></oembed>
