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What is the physical signification of H (magnetic) and D ( electrical displacement)?

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Magnetic field applied to a semiconductor?

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insulation does not block magnetic fields unless its REALLY good insulation?

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explain the existance of magnetic domains in feromagnetic material?

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I Need help with magnetic fields can you help?

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what is the best material to block magnetic waves?

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Which type of magnetic material would you choose .?

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Is iron one of the magnetic materials? ?

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how to put magnetic snaps on purses?

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When a RF carrier wave is modulated with information .?

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are there any materials that alternate between ferromagnetism and diamagnetism?

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Are sunglasses magnetic?

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Magnet strength?

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Magnetic insulation 10 points?

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What material can I use to surpress a magnetic or electromagnetic field?

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Anti magnetic spray?

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what is a magnetic anomaly? How are magnetic anomalies measured at sea?

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can magnets repel or attract through lead?

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i am focusing to build a creative idea for a magnetic motor please help,,?

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why change in magnetic flux induces emf?

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how do i permanently magnetize a piece of sheet steel?

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Magnetic Field Strength?

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physics magnets and magnetic fields true and false please help!?

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Am I right in understanding that individual atoms have a magnetic field? If so, does it have anything to do with charge and spin?

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If copper moves through a magnetic field, will electrical energy be produced?

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Is there a thin material that magnetic force will not penetrate?

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Name five Magnetic Non Ferrous materials.

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is there a way to sheild magnetism?

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Which is stronger, magnetic force, or gravitatonal force.?

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Is there a material that wont allow magnetic field to pass through? Is it possible to ecapsulate the magnet?

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