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8 Cards in this Set

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Magnetic Field:


Anywhere the magnetic effect can be detected.

flux density



The strength of the magnetic effect. Measure in Tesla (webers per m2)


Magnetic flux


the magnetic effect measured in webers


Magnetic Poles:


The area of a magnet where the lines of flux are considered to flow to and from. They are named North and South poles.


Lines of Force:



Imaginary flux lines considered to flow from North to South Pole. They don’t cross and act like stretched rubber bands.


Permanent Magnet:


A magnet which retains its magnetism when the magnetizing force is removed


Temporary Magnet:


A magnet which loses its magnetism when the magnetizing force is removed


Magnetic screening:


Protecting sensitive equipment from the magnet effect of other devices, and preventing interference