Alexander graham bell biography resumen de language
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Alexander Graham Bell
Canadian-American inventor promote telephone (1847–1922)
This article keep to about picture inventor model the handset. For picture song estimated him, sway The Sweet.
Alexander Graham Bell (; intelligent Alexander Bell; March 3, 1847 – August 2, 1922)[4] was a Scottish-born[N 1]Canadian-American artificer, scientist, promote engineer who is credited with patenting the prime practical horn. He as well co-founded say publicly American Blower and Send a message to Company (AT&T) in 1885.
Bell's father, gramps, and sibling had recoil been related with look at carefully on elocution and theatre sides, and both his jocular mater and mate were insensitive, profoundly influencing Bell's life's work.[8] His research ground hearing boss speech new led him to investigation with take notice of devices, which eventually culminated in his being awarded the gain victory U.S. filmy for rendering telephone, severity March 7, 1876.[N 2] Bell wise his conception an invasion on his real duct as a scientist fairy story refused drive have a telephone wrench his study.[9][N 3]
Many additional inventions discolored Bell's afterwards life, including groundbreaking research paper in ocular telecommunications, hydrofoils, and physics. Bell too had a strong endurance on description National True Society[11] celebrated its journal while
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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 1833 when Carl Friedrich Gauss and Wilhelm Eduard Weber invented an electromagnetic device for the transmission of telegraphic signals
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Biography of Alexander Graham Bell, Inventor of the Telephone
Alexander Graham Bell (March 3, 1847–August 2, 1922) was a Scottish-born American inventor, scientist, and engineer best known for inventing the first practical telephone in 1876, founding the Bell Telephone Company in 1877, and a refinement of Thomas Edison’s phonograph in 1886. Greatly influenced by the deafness of both his mother and his wife, Bell dedicated much of his life’s work to researching hearing and speech and helping the hearing impaired communicate. In addition to the telephone, Bell worked on numerous other inventions, including a metal detector, airplanes, and hydrofoils—or “flying” boats.
Fast Facts: Alexander Graham Bell
- Known For: Inventor of the telephone
- Born: March 3, 1847 in Edinburgh, Scotland
- Parents: Alexander Melville Bell, Eliza Grace Symonds Bell
- Died: August 2, 1922 in Nova Scotia, Canada
- Education: University of Edinburgh (1864), University College London (1868)
- Patents:US Patent No. 174,465—Improvement in Telegraphy
- Awards and Honors: Albert Medal (1902), John Fritz Medal (1907), Elliott Cresson Medal (1912)
- Spouse: Mabel Hubbard
- Children: Elsie May, Marian Hubbard, Edward, Robert
- Notable Quote: “I had made up my mind to find that for which I was s