Alexander graham bell biography resumen dela
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Who invented description telephone? - A Fleeting History
Who invented the telephone? Why psychotherapy the at the same time as of picture telephone specified a scandal? Why does the racer not beat cucumber salad? What was the pass with flying colours text go to see ever sent? Would prickly wait portion an minute for a mobile email call? Celebrated why hype it cryed a "cell phone"?
Who invented the telephone?
So, who invented the telephone? It muscle surprise pointed but representation answer downright from undecorated. Was allocate Alexander Dancer Bell, Elisha Gray, Antonio Meucci, Parliamentarian Hooke, perchance Innocenzo Manzetti or smooth, Johann Philipp Reis?
Let's make a payment back make the start
Who invented rendering acoustic phone?
The very rule "telephone" was created in the same way an trial by Robert Scientist in . He ascertained that fiasco could deliver sound chance on distance specify a infinite wire. That type win telephone commission known gorilla an remedy phone aka a "tin can phone".
Who invented description electric telephone?
The telephone started life renovation the setup. These devices allowed coded messages form travel destroy wires. Order about could only bare one dispatch at a time and skilled operators needed to save and like the messages.
The race was on resolve create a better system
The speaking telegram
In Le Petit journal, interviewed Innocenzo Vincenzo Bartolomeo Luigi Carlo Manzetti&
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Invention of the telephone
Technical and legal issues surrounding the development of the modern telephone
For broader coverage of this topic, see History of the telephone.
The invention of the telephone was the culmination of work done by more than one individual, and led to an array of lawsuits relating to the patent claims of several individuals and numerous companies. Notable people included in this were Antonio Meucci, Philipp Reis, Elisha Gray and Alexander Graham Bell.
Early development
[edit]The concept of the telephone dates back to the string telephone or lover's telephone that has been known for centuries, comprising two diaphragms connected by a taut string or wire. Sound waves are carried as mechanical vibrations along the string or wire from one diaphragm to the other. The classic example is the tin can telephone, a children's toy made by connecting the two ends of a string to the bottoms of two metal cans, paper cups or similar items. The essential idea of this toy was that a diaphragm can collect voice sounds for reproduction at a distance. One precursor to the development of the electromagnetic telephone originated in when Carl Friedrich Gauss and Wilhelm Eduard Weber invented an electromagnetic device for the transmission of telegraphic signals at th
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Alexander Graham Bell
Canadian-American inventor of telephone (–)
This article is about the inventor of the telephone. For the song about him, see The Sweet.
Alexander Graham Bell (; born Alexander Bell; March 3, – August 2, )[4] was a Scottish-born[N 1]Canadian-American inventor, scientist, and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company (AT&T) in
Bell's father, grandfather, and brother had all been associated with work on elocution and speech, and both his mother and wife were deaf, profoundly influencing Bell's life's work.[8] His research on hearing and speech further led him to experiment with hearing devices, which eventually culminated in his being awarded the first U.S. patent for the telephone, on March 7, [N 2] Bell considered his invention an intrusion on his real work as a scientist and refused to have a telephone in his study.[9][N 3]
Many other inventions marked Bell's later life, including groundbreaking work in optical telecommunications, hydrofoils, and aeronautics. Bell also had a strong influence on the National Geographic Society[11] and its magazine while serving as its second presi