Question

define variation what is armature​

Answer 1

b : a usually rotating part of an electric machine (such as a generator or motor) which consists essentially of coils of wire around a metal core and in which electric current is induced or in which the input current interacts with a magnetic field to produce torque.

Answer 2

variation mens difference in the gene of the body

armature is the rectangular coil present in the electric motor or genarator