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Encyclopedia > Multiple coil magnet

The multiple-coil magnet was invented by Joseph Henry in 1831. It is an electromagnet, that has several coils of wire connected in series and parallel circuits|parallel. This increases the total electric current in the electromagnet and therefore generates a stronger magnetic field. Henry's work on strong electromagnets was important in the later development of electric motors.


  Results from FactBites:
 
Coil - Wikipedia, the free encyclopedia (791 words)
A degaussing coil is used in the process of removing permanent magnetism (magnetic hysteresis) from an object.
A relay coil is the copper winding part of a relay that produces a magnetic field that actuates the mechanism.
The RNA coil is a nucleic acid structure consisting of a string of covalently-bound nucleotides.
  More results at FactBites »


 

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