give me a short definition for constructing a electric bell
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construction of an electric bell
Explanation:
To construct an electric bell follow the given steps
an electric bell has a U shaped electromagnet. a small iron bar, called armature, is held in front of the poles. the lower end of the armature is attached to a flat spring and the spring is itself fixed to a metal bracket. the Upper end of the armature has a hammer attached to it. there is a contact screw which does not touches the armature at point E. a metal gong is fixed near the hammer. the electromagnet is connected to a Battery, a push button switch and the armature in a circut.
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