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how does an iron core in a solenoid strengthen the magnetic field of my electromagnet?

5 answer

Physics questions ( not math )?

4 answer

What is the magnetic ID for palestinians?

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When a strip of magnetic material, variably magnetized, is embedded in a platic card that is moved past a smal?

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Need help on homework please?

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What happens to magnetic powder when it is melted and resolidified?

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magnetic poles shifting?

3 answer

Iron filings are attracted to magnetic fields. Would this attraction be an physical or chemical property?

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where do magnetic fields come from?

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why does the rock of the ocean floor have a pattern of magnetic stripes?

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Is it possible to have magnet shavings?

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Electrostatics VS Magnetism: Whos got AC/DC?

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ive a question about magnets and conductors of electricity.?

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how wrist watches are protected from magnetic fields?

3 answer

1a. Why is some iron materials non-magnetic while other iron materials are magnetic?

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what causes the striped magnetic anomalies found in the ocean basins?

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atoms question?

3 answer

Do materials have a magnetic breakdown flux, similar to a dielectrics breakdown voltage?

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Magnetic dendritic heavy metal removal agent has excellent performance?

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Non-magnetic material for shielding from magnetic fields?

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What is the difference between conductor and magnetic material?

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What materials can stop a magnetic field?

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What kind of magnetic has the highest flux field?

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Can somebody help me find a powder material with a magnetic shileding affect?

3 answer

What causes a magnetic force?

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Is it possible to rip out someones bracing with a powerful enough magnet?

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Just one question: Can you barricade a magnetic field?

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Will N.A.S.A. invent an electro-magnetic spaceship to replace the Space Shuttle?

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The better the electrical conduction, the better the magnetic flux it produces?

3 answer

What material can isolate against warmth, but lets magnetism pass?

5 answer