Electromagnets Meaning in English
word · lemma: electromagnet
التعريف
Electromagnets are devices made from coils of wire that become magnetic when electric current passes through them. They are used in many machines, such as electric motors, speakers, and cranes for lifting heavy metal objects.
الاستخدام والفروق الدقيقة
'Electromagnets' is a technical, scientific term most common in physics or engineering contexts. Often used with verbs like 'use', 'build', 'turn on', and 'control'. Don't confuse with 'permanent magnets'; electromagnets only work when electricity is flowing.
جمل نموذجية
Electromagnets can lift heavy metal objects in factories.
basic
Some toys use electromagnets to move parts inside them.
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Electromagnets are used in electric bells to make sound.
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Engineers often design stronger electromagnets for use in medical machines like MRI scanners.
natural
If you turn off the electricity, the electromagnets lose their magnetic power immediately.
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Subway trains use powerful electromagnets for braking and controlling the doors.
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