発電機

(1)engine that converts mechanical energy into electrical energy by electromagnetic induction

(2)電磁誘導によって機械エネルギーを電気エネルギーに変換するエンジン

(3)generator consisting of a coil (the armature) that rotates between the poles of an electromagnet (the field magnet) causing a current to flow in the armature

(4)電磁（界磁）極間で回転するコイル（電機子）で電機子に電流を流す