electromagnet 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet
Hypernym
magnet 1
noun
(physics) a device that attracts iron and produces a magnetic field
Part_meronym
armature 1
noun
coil in which voltage is induced by motion through a magnetic field
electric bell 1
noun
a bell activated by the magnetic effect of an electric current
relay 5
noun
electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit
EnglishHyponym
magnetic head 1
noun
an electromagnet (as on a tape recorder) that converts electrical variations into magnetic variations that can be stored on a surface and later retrieved
Part_holonym
armature 1
noun
coil in which voltage is induced by motion through a magnetic field
electric bell 1
noun
a bell activated by the magnetic effect of an electric current
relay 5
noun
electrical device such that current flowing through it in one circuit can switch on and off a current in a second circuit
