A magnetic core is made of a composite magnetic material having a relative permeability of between 1 and 29 at a frequency range from 20 kHz to 2.5 MHz. The composite magnetic material consists of cobalt and nickel particles having an average diameter in the range of 1 to 100 micrometers, and a poly.....
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Polymer blending has great potential for the development of new materials with special properties for various applications. Successful polymer blending can also yield great ecological and economic advantages. The simple mechanical mixing or blending of two or more polymers results in poor mechanical.....
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The present invention relates to a strain gauge and methods of making such wherein the gauge contains a doped polymeric fluid suitable for measuring elongations of more than 10%.
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A Compound Of Formula (I): (Wherein R<1>-R<2>, M, T, X, Y, M And N Are Defined Herein). The Compound, When Combined With A Suitable Activator, Is Active For The Polymerization Of Olefins. For Specific Combinations Of The R<1>-R<7> And T Groups, These Catalysts Can Engage In W.....
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An apparatus for grinding an organic material into a power includes a first grinding member with a first grinding surface and a second grinding member with a second grinding surface. The first and second grinding members are rotatably positioned adjacent each other for grinding an organic material b.....
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