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An old rotary dial telephone AT&T push button telephone made by Western Electric, model 2500 DMG black, 1980. A telephone, colloquially referred to as a phone, is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly. A telephone converts sound, typically and most efficiently the human voice, into electronic ...
Telephone, an instrument designed for the simultaneous transmission and reception of the human voice. It has become the most widely used telecommunications device in the world, and billions of telephones are in use. This article describes the modern telephone’s components and traces its historical development.
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. The first working telegraph was built by the English inventor Francis Ronalds in 1816 and used static electricity. An electromagnetic telegraph was created by Baron Schilling in 1832.
May 21, 2021 · The Telephone Network Is Born. Bell patented his device on March 7, 1876, and it quickly began to spread. By 1877, construction of the first regular telephone line from Boston to Somerville, Massachusetts, had been completed. By the end of 1880, there were over 49,000 telephones in the United States. The following year, telephone service ...
Nov 9, 2009 · In 1876, after years of experimenting with sound devices, Alexander Graham Bell was issued the first patent for the telephone. Alexander Graham Bell made the first long-distance telephone call in ...
Innocenzo Manzetti considered the idea of a telephone as early as 1844, and may have made one in 1864, as an enhancement to an automaton built by him in 1849.. Charles Bourseul was a French telegraph engineer who proposed (but did not build) the first design of a "make-and-break" telephone in 1854. That is about the same time that Meucci later claimed to have created his first attempt at the ...
The telephone was invented by Alexander Graham Bell. There is no clear evidence of the origin of the word ‘telephone’. It is believed that the word telephone is derived from two Greek words, ‘tele’ meaning ‘far’, and ‘phone’ meaning ‘sound’. The telephone is the most popular and widely used means of communication, that has ...
The telephone is a very common device for communicating over a distance. With a telephone, a person can talk almost instantly with someone on the other side of the world. Most telephones are linked to each other by wires. Others, such as cell phones, are connected by invisible radio waves that travel through the air.
Apr 3, 2014 · Alexander Graham Bell was a Scottish-born scientist and inventor best known for inventing the first working telephone in 1876 and founding the Bell Telephone Company in 1877. Bell’s success came ...
Feb 26, 2023 · The Scottish-born Alexander Graham Bell is routinely credited as the inventor of the telephone and the first person to speak over the phone. In that first telephone call, on March 10, 1876, he ...
