Topic: Calculations for Magnetic Fields
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Answers to Common Questions
How to Calculate a Magnetic Field
A magnetic field surrounds all electric currents and magnets, and may be detected as the force it exerts on electrons moving within it. Physicists view magnetic fields as a set of vectors that have magnitude and direction. There are actuall... Read More »
Source: http://www.ehow.com/how_5152781_calculate-magnetic-field.html
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 »
Source: http://answers.ask.com/Science/Physics/what_produces_a_magnetic_f...
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 »
Source: http://answers.ask.com/Science/Physics/how_to_make_a_magnetic_fie...
More Common Questions
Answers to Other Common Questions
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...
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...
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Source: http://answers.ask.com/Science/Physics/what_is_a_magnetic_field
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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Source: http://answers.ask.com/Science/Physics/what_creates_magnetic_fiel...
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
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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Source: http://answers.ask.com/Science/Physics/how_do_magnetic_fields_wor...
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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Source: http://answers.ask.com/Science/Other/what_creates_earth_magnetic_...
Cause of magnetic field of Earth is Dynamo Theory. It is a mechanism by which a celestial body such as planet gets a magnetic field and poles. Look here for more information: http://en.wikipedia.org/wiki/Dynamo_theo...
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Source: http://answers.ask.com/Science/Other/what_causes_the_earth_magnet...
