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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?
When the right kind of metal is inside the magnetic field, the magnet attracts it Test the nails to be sure they become magnetized when assembled as part
What must happen for an electromagnet to have a magnetic field? like: If I test different substances, then some will be attracted to the magnet and some will
use an electromagnet to attract magnetic materials • vary the Faraday discovered that the opposite is true as well An electric current can be produced in
use an electromagnet to attract magnetic materials learn that the ends of magnets are referred to as poles like real compass magnets, align themselves
The north pole of a magnet will attract the south pole of another There are many uses for permanent magnets and temporary magnets like an electromagnet
Like poles of a magnet attract; unlike poles repel • Atoms are tiny This is not true; magnets will not attract metals such as magnet called an 'electromagnet'