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(1) Answer :- part 1 : Electromagnet.
part 3 : Spring
part 4 : Hammer
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(2) An electrical is a mechanical bell that functions by means of an electromagnet . when an electric current is applied, it produces a repetitive buzzing or clanging sound. when an electric current flows through a coils, the rod became magnetic and attract a piece of iron attached to a clapper.
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(3) As a bell approaches the upright position, the clapper strikers the bell and makes the ring sound. Scientists have called the science of sound , Acoustics . When the clapper strikers , the bell begins to move quickly back and forth or vibrate and push the molecules in the air back and forth to from sound ' waves'.
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I Hope Help You...
part 3 : Spring
part 4 : Hammer
____________________________________
(2) An electrical is a mechanical bell that functions by means of an electromagnet . when an electric current is applied, it produces a repetitive buzzing or clanging sound. when an electric current flows through a coils, the rod became magnetic and attract a piece of iron attached to a clapper.
___________________________________
(3) As a bell approaches the upright position, the clapper strikers the bell and makes the ring sound. Scientists have called the science of sound , Acoustics . When the clapper strikers , the bell begins to move quickly back and forth or vibrate and push the molecules in the air back and forth to from sound ' waves'.
___________________________________
I Hope Help You...
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2)An electric bell is a mechanical bell that functions by means of an electromagnet. When an electric current is applied, it produces a repetitive buzzing or clanging sound. When an electric current flows through the coils, the rods became magnetic and attract a piece of iron attached to a clapper.
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