EntityQ2290944· pop 22· linked from 36 articleselectric bellSign in to savemechanical bell that functions by means of an electromagnetConnectionstelephoneEntityInternational Standard Book NumberEntityelectric currentEntitymagnetic fieldEntitytransformerEntitybatteryEntitybellEntityvoltageEntityalternating currentEntitydirect currentEntityelectromagnetEntityGongEntityrelayEntitypiezoelectricityEntitylevel crossingEntityfire alarm systemEntityWilliam SturgeonEntitydoorbellEntitysecurity alarmEntityrailway signalling systemEntityCategoriesBells (percussion)Electrical components