검색
Magnetic field
01
자기장
an invisible area around a magnetic object where magnetic forces can attract or repel other objects
예
Earth's magnetic field influences the direction of compass needles.
The corona's magnetic fields contribute to the formation of solar prominences and eruptions.
The fluctuating electric current induced a magnetic field in the iron core of the transformer.
Magnetic materials, like iron and nickel, can be magnetized by exposure to magnetic fields.
The magnetic field caused the metal object to pull toward the magnet with a noticeable force.
