electromagnet Hear it!

electromagnet Definition

electro·mag·net (ē lek′trō magnit, i-; --trə-)

noun

a soft iron or steel core surrounded by a coil of wire, that temporarily becomes a magnet when an electric current flows through the wire

electromagnet Usage Examples

Converse of object

  • use: A maglev is a high speed train which runs using a high power electromagnet, raising it from the track.
  • rotate: Understand that electricity is generated by rotating an electromagnet within coils of wire.
  • utilize: Effectively, TMS utilizes an electromagnet to cause a very temporary disruption in the firing of neurons at the site of stimulation.
  • produce: American Joseph Henry produced the first electromagnet when he wrapped a coil of insulated electrical wire around a metal inner.

Adjective modifier

  • large: As steel cans are attracted to a magnet they can easily be recovered in large volumes from domestic waste using large electromagnets.
  • powerful: A powerful electromagnet causes the nuclei of atoms ( particularly hydrogen in water molecules ) to align magnetically.
  • heavy: Part 1: Direct electric actions - Are heavy duty electromagnets sluggish?
  • simple: Includes a fun, hands-on activity in which students will learn how to create their own simple electromagnet.
  • strong: When placed between the poles of a strong electromagnet, diamagnetic materials are attracted toward regions where the magnetic field is weak.