History Of Telephone

Very much like the two soup can toys you made as a child hooke found that sound could be sent over a wire or string from a mouthpiece on one side to an earpiece on the other. When he began experimenting with electrical signals the telegraph had been an established means of communication for some 30 years. The telephone girl was therefore a popular profession for several decades.

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Telephone line construction exploded with growth over the next few years.

History of telephone. The telegraph and telephone are both wire based electrical systems and alexander graham bell s success with the telephone came as a direct result of his attempts to improve the telegraph. Those inventors were alexander graham bell and elisha gray. Bell successfully used his telephone invention in 1876.

It has become the most widely used telecommunications device in the world and billions of telephones are in use. By 1877 construction of the first regular telephone line between boston and somerville massachusetts had been completed. Beginning in the early 19th century several inventors made a number of attempts to transmit sound by electric means.

Although a highly successful system the telegraph was basically limited. Robert hooke created the first acoustic telephone in 1672. During the 1870 s two well known inventors both independently designed devices that could transmit sound along electrical cables.

The history of the telephone is an amazing timeline of experimentation and discovery. Telephone an instrument designed for the simultaneous transmission and reception of the human voice. An electromagnetic telegraph was created by baron schilling in 1832.

This article describes the modern telephone s components and traces its historical development. The first commercial telephone exchange was installed in 1878 and manual switching remained in use in many parts of the world until the 1940s. The first inventor to suggest that sound could be transmitted electrically was a frenchman charles bourseul who indicated that a diaphragm making and breaking contact with an electrode might be used for this.

Telephone telephone development of the telephone instrument. The early telephone books did not contain any phone numbers only the names of the subscribers. The first working telegraph was built by the english inventor francis ronalds in 1816 and used static electricity.

Both devices were registered at the patent office within hours of each other. The telephone emerged from the making and successive improvements of the electrical telegraph in 1804 spanish polymath and scientist francisco salva campillo constructed an electrochemical telegraph. History of the telephone the telephone.

The first telephone line is constructed in 1877. The rest is history.

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