Topic: Magnetic Field
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Answers to Common Questions
What Produces a Magnetic Field?
Magnetic fields are one very interesting topic to learn about. A magnetic field can be carried with moving charges, such as a current carrying wire. It can also be created by orbital magnetic dipole. For more information look here: http://w... Read More »
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How to Make a Magnetic Field?
A couple of things can be done to create a magnetic field one is connect a battery to a magnet. Be aware that too much power can overheat, and cause problems. For more information look here: http://www.ehow.com/how_5057621_create-p... Read More »
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What is a Magnetic Field?
A magnetic field works on the same principle as a iron magnet that has all these little pieces of steel and as you move it the steel sticks to the magnet. The strength of the magnetism can vary it does not necessarily need to to be super st... Read More »
Source: http://answers.ask.com/Science/Physics/what_is_a_magnetic_field
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Magnetic Field
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The Earth's magnetic field is similar to a bar magnet . Magnetic fields surround electric currents. The Earths magnetic field is due to a dynamo effect. For more information see here: http://hyperphysics.phy-astr.gsu.edu/HBA...
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Source: http://answers.ask.com/Science/Other/what_is_the_earth_magnetic_f...
Magnetic Field is the area in which force of magnet exists. Every current carrying conductor is surrounded by a magnetic field which is proportional to current flowing through it.
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Source: http://answers.ask.com/Science/Physics/what_are_magnetic_fields
Magnetic fields are created by electrical currents moving through an object, like the earth, or an electrical wire, or a magnet. The field goes around the object. For more information, look here: http://www.coolmagnetman.com/magfield.ht...
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Pretty much there are two fields which work together to create a magnetic field. The complete answer is to complicated for ordinary everyday people to understand.
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Molten metal circulates deep inside the core of the Earth. The circulation of the hot metal creates electrical currents. These electrical currents create a magnetic field that reaches far out into our atmosphere. To find more information cl...
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The core of the Earth is made up of liquid iron and this is what creates the Earth's magnetic field. Without the magnetic field, life on Earth would not be possible. Surprisingly, the magnetic field in the Earth seems to reverse from time t...
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Source: http://answers.ask.com/Science/Other/what_causes_earth_magnetic_f...
