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Electromagnet
noun
Definitions
Noun
- 1 A magnet which attracts metals only when electrically activated.
"Hold the electromagnet near something made of iron and push the switch (S2). […] Large electromagnets are used to move things around at factories and junkyards."
- 2 a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet wordnet
Etymology
From electro- + magnet.
See also for "electromagnet"
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