Yes, you can use a magnet to pick up a steel paper clip from water without wetting your fingers or the magnet. By holding the magnet outside the water, it will attract the paper clip through the water’s surface.
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Magnets are used in everyday items like refrigerator doors, compasses, and electronic devices such as speakers and hard drives.
Magnetic field lines represent the direction and strength of the magnetic field. They show how the magnetic force acts around a magnet.
Yes, magnets can lose their magnetism due to factors like high temperatures, physical shocks, or strong opposing magnetic fields.
A magnetic compass is a device with a needle that aligns itself with the Earth’s magnetic field, showing directions such as north and south.