. . . "coil in which voltage is induced by motion through a magnetic field"@en-us . . "0"^^ . . . . . "armature"@en-us . . "102738271"^^ . . "armature"^^ . "102643810"@en-us . . . . "coil in which voltage is induced by motion through a magnetic field"@en-us . . "02738271-n"^^ . "0"^^ . . .