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Make a Simple Electric Bell at Home School project
Slide the electromagnet through a hole in one upright of the wooden U. Using a wood screw, mount the metal clapper into the bottom interior of the wooden U in such a way that the hammerhead can freely move back and forth. Then, connect one wire end from the electromagnet to the bottom of the clapper
How is an electromagnet used in an electric bell?
An electric bell contains an electromagnet, consisting of coils of insulated wire wound round iron rods. When an electric current flows through the coils, the rods become magnetic and attract a piece of iron attached to a clapper. The clapper hits the bell and makes it ring.
How is an electromagnet used in an electric bell?
An electric bell contains an electromagnet, consisting of coils of insulated wire wound round iron rods. When an electric current flows through the coils, the rods become magnetic and attract a piece of iron attached to a clapper. The clapper hits the bell and makes it ring.
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- Children Activities
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