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www.howitworksdaily.com/how-bells-telephone-worked

Alexander Graham Bell’s original telephone, patented in 1876, worked by converting sound into an electrical signal via a ‘liquid transmitter’. This process centred around directing sound through a receiver and onto a thin membrane stretched over a drum. On the outside of the membrane a cork ...

www.answers.com/Q/How_did_Bell's_first_telephone_work

How did Bell's first telephone work? knowing that sound gives off waves, like ripples in water, they travel into the mouth piece there the sound waves are copied by the trasmitter behind the ...

en.wikipedia.org/wiki/Direct_inward_dial

Direct inward dialing (DID), also called direct dial-in (DDI) in Europe and Oceania, is a telecommunication service offered by telephone companies to subscribers who operate a private branch exchange (PBX) system. The feature provides service for multiple telephone numbers over one or more analog or digital physical circuits to the PBX, and transmits the dialed telephone number to the PBX so ...

www.reference.com/history/did-alexander-graham-bell-make-telephone-9dba2e2a14...

Alexander Graham Bell created the telephone through many years of experimentation with sound waves. Bell got the idea from the phonautograph that he had invented prior to draw sound waves, and this inspired him to think that it might be possible to generate electrical current that corresponded with sound waves.

electronics.howstuffworks.com/telephone.htm

If you have an antique phone from the 1920s, you could connect it to the wall jack in your house and it would work fine! In this article, we will look at the telephone device that you have in your house as well as the telephone network it connects to so you can make and receive calls. See the next page to get started.

en.wikipedia.org/wiki/Bell_Telephone_Company

The International Bell Telephone Company (IBTC) shortly evolved into a holding company for its various telephone service and production divisions, with its major manufacturing arm being the Bell Telephone Manufacturing Company (BTMC), which was founded in Antwerp, Belgium, on 26 April 1882.

www.loc.gov/rr/scitech/mysteries/telephone.html

Alexander Graham Bell is often credited as the inventor of the telephone since he was awarded the first successful patent. However, there were many other inventors such as Elisha Gray and Antonio Meucci who also developed a talking telegraph. Attributing the true inventor or inventors to a specific ...

www.howitworksdaily.com/how-did-the-first-phone-call-work

How did the first phone call work? by How It Works Team · 28/11/2011. A man operating Alexander Graham Bell's first telephone. Alexander Graham Bell’s big breakthrough came on 10 March 1876 when he used what he called a ‘liquid transmitter’. This was a vertical metal cone with a piece of parchment stretched like a drum over its narrow ...

www.indeed.com/q-Bell-Telephone-jobs.html

3,637 Bell Telephone jobs available on Indeed.com. Apply to Front Desk Agent, Bellman, Receptionist/Assistant and more!

www.bloomberg.com/.../the-story-behind-the-first-cell-phone-call-ever-made

On April 3, 1973, an engineer named Martin Cooper did something crazy: He made a phone call while walking down the street. Cooper was heading up a team of engineers at Motorola who were working to ...