Telephone

The journey of homophile began with the progress in the intellectual intention . Eary man was basicly agrarian bt with d passing time man has been in truth successfully able 2 harness its resources and has utilise them 2 its benefits If we see the human history we will very easily make out that this progress has been marked by many great frauds. the greatest gift that the human track down has is intelligence , to its credit they have very successfully apply it and have made dis world a better drive 2 live. One such great human invention that has changed the human life is THE TELEPHONE. The telecommunicate is one of the most productive and prized inventions in the world. It has advanced from its humble beginnings to its wireless communication technology like a shot and for the future. The inhabitants of the earth have long communicated over a distance, which has been done by shouting from one hilltop or tower to another. The word telephone originated from a combination of two Greek words: tele, meaning ut barrierost off, and phone, meaning voice or sound, and became the known term for far- speaking. The telephone itself is a rather simple appliance. It was created in the belated 1800s by a Scottish-born American inventor named horse parsley Gramn Bell.

Bell had built an experimental telegraph one day, and noticed it was functional very strangely because there was a loose array on it. He noticed that he could send voice messages through it and somone could receive the message on the other side. Therefore he created a transmitter and a receiver, and he patened it on March 7, 1876. A microphone, called the transmitter, and an earphone, called the receiver, are contained in the handset. The microphone converts speech into its direct electric analog, which is transmitted as an electrical signal; the earphone converts received electrical signals back to sound. The switch hook determines whether current flows to the telephone, thereby signaling the cardinal office that the telephone is in... If you want to get a full essay, identify it on our website: Ordercustompaper.com

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