. . . . . . . . "0"^^ . . . . . "a bar of magnetic material (as soft iron) that passes through a coil and serves to increase the inductance of the coil"@en-us . "102501030"@en-us . . . . . . . "03107716-n"^^ . . . . . . . . . . . . . "core"^^ . . . "core"@en-us . . . . "103107716"^^ . . . "102995398"@en-us . . . "0"^^ . . . . . . . . . . . . . .