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One of the most telling indicators of success in education is the relationship between educational achievement and socioeconomic status.
Wound Armature
A component in electrical machines consisting of coils wound around an iron core, which rotates in a magnetic field to induce electromotive force.
Brushes
Sliding contacts, generally made of carbon, used to provide connection to rotating parts of machines.
Field Winding
The winding of a coil around an electromagnet's core, which creates a magnetic field when an electric current passes through it.
Armature
The rotating part of an electric generator or motor that interacts with the magnetic field to produce electrical power or mechanical torque.
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