Telephone “Justin Salazar”

                                                             
                                                                     Telephone
Who?
It was invented by Antonio Meucci in 1854.
What?
Is a telecommunication device designed to transmit acoustic signals remotely by means of electrical signals.
Where?
The telephone was invented in Havana and in Cuba it was a pioneer in the development of telephony worldwide.
How?
It was created two circuits working together: the conversation circuit, which is the analog part, and the dialing circuit, which handles the dialing and the call. Both the voice signals and the dial and call signals, as well as the power that shares the same pair of wires. It is a balanced line of 600O impedance electric transmission line
Why?
It was created so that people can communicate without being close to the person so they can also communicate with the person they wanted or needed to speak










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