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 Who invented the electric buzzer?

Answer yea dude
http://wiki.answers.com/Q/Who_invented_the_electric_buzzer

Top Q&A For: Who invented the electric buzzer

Who inveneted the electric buzzer?

When did electric buzzer made?

Who invented the buzzer?

Joseph Henry invented the first door buzzer in 1831; it was made possible by electricity. Door buzzers were preceded by bells and knockers. Musical door chimes followed in the late 1920s and grew q... Read More »
http://www.answerbag.com/q_view/1935323

How to Make a "Buzzer Finger" Without a Real Buzzer?

Hello, this tutorial will show you how to make the original quiz-show buzzer on your finger. This activity may sound hard. but really, it's not that hard at all! Its a cool thing to do when you wan... Read More »
http://www.wikihow.com/Make-a-%22Buzzer-Finger%22-Without-a-Real-Buzzer


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