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Additional
electric bell
English Wikipedia - The Free Encyclopedia
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Electric bell
An
electric bell
is a mechanical
bell
that functions by means of an
electromagnet
. When an
electric current
is applied, it produces a repetitive buzzing or clanging sound. Electric bells have been widely used at
railroad crossings
, in
telephones
,
fire
and
burglar alarms
, as
school bells
,
doorbells
, and alarms in industrial plants, but they are now being widely replaced with electronic sounders.
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