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When the right kind of metal is inside the magnetic field, the magnet attracts it Permanent magnets always have a magnetic field Magnets on your refrigerator
9 août 2015 · As you know, magnets have two poles, "north" and "south," and attract things made of steel, iron or some combination thereof Like poles
MAGNETS Opposites attract Electricity produced by Solar Impulse's solar cells is used to drive electromagnets on the motors The attraction or repulsion
Magnets attract and repel each other and certain kinds of other materials Describe a fundamental rule of magnetic poles: like poles repel each other and
poles, where like poles repelled each other and unlike poles attracted each other A magnetic field is a region of space around a magnet where magnetism is
Electricity as well as mineral magnets could attract and repel other objects At the same time, the idea took hold that electricity and nerve function were
conductor, like an insulated wire, it produces an invisible magnetic field around the wire This is known as the electromagnetic effect Magnets made in
will attract each other All magnets have a magnetic field, which can be visualized using iron filings B What is an electromagnet?