electric bell

Noun
  1. A bell activated by the magnetic effect of an electric current (synset 103275606)
    is a type of: bell - a hollow device made of metal that makes a ringing sound when struck
    subtypes: telephone bell - electric bell that rings to signal a call
    has: electromagnet - a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet

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