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1. In the steel tube nondestructive inspection by using magnetic technique, the steel tube needs to be magnetized, thus the magnetized steel tube has remanence.
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2. Like Earth, Jupiter has a magnetized ionosphere that rotates with the planet.
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3. According to Maxwell's equations of electromagnetism, as a magnetized object shrinks by a factor of two, its magnetic field strengthens by a factor of four.
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4. Both diamagnetic body and paramagnet are weak magnet ic bodies, but they have the essential differences in the magnetized physics mechanism.
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5. The spheres had been magnetized and attracted or repelled each other all the time.
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