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A chime doorbell uses a specialized sort of electromagnet called a solenoid. A solenoid is just an electromagnet where the coiled wire surrounds a metal piston. The piston contains magnetically conductive metal, so it can be moved backward or forward by the electromagnetic field.
Reference:
http://home.howstuffworks.com/doorbell3.htm
What else can I help you with?
What is an electric bell used for?
it is like a door bell
Who invented the door bell?
Gandeton
How do you say door bell in Tagalog?
Tagalog translation of door bell: batingaw ng pinto
How does electromagnetic bell work?
A electromagnetic bell works by a electrical circuit.
What year was the door bell invented?
=== === the answer is 1831
What tells when guests arrive?
door bell
What is that thing it your ding a ling?
A door bell
Are New York City landlords required to provide front door bell?
are nyc landlords required to provide and install front door bell
What decision allowed jehovahs witnesses to use the front door?
That's what the front door is for; for visitors. No 'decision' for permission is required. Your door-bell and your knocker is the invitation; even for strangers. Even if there's neither a door-bell or a knocker, anyone can come to your front door and knock. Even the police can come to your door, and have to knock or ring the bell to present you with a search warrant; or with a summons.
Why do dogs bark at the door when the door bell rangs?
Because it is excited to see who is there :D
Where is it possible to purchase a door bell?
One can purchase a door bell on an online marketplace selling these specific kinds of bells. One could also visit one's nearest door retailer for purchasing different kinds of door bells.
What is 4 letter word to ding a door?
bell
