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magnetism

1 of 1noun
/ˈmæɡnəˌtɪzəm/
1

a phenomenon of attracting and repulsing forces that a moving electrical charge produces

  • Earth's magnetism guides compass needles toward the north pole.
  • The scientist demonstrated magnetism by making paper clips stick to a coil with electric current.
  • Magnetism is why some metals cling to refrigerator doors.
  • MRI machines use powerful magnetism to create detailed body scans.
  • The lecture explained how magnetism and electricity are intertwined.
Synonyms:
magnetic attractionmagnetic force
2

the branch of science that studies magnetism

Synonyms:
magnetics