Friday, October 10, 2008

Famous Inventors > Alexander Graham Bell








Alexander Graham Bell Biography

Alexander Graham Bell (March 3, 1847 - August 2, 1922) was a scientist, inventor, and founder of the Bell telephone company. In addition to his work in telecommunications technology, he also was responsible for important advances in aviation and hydrofoil technology.

Formative years

At Boston he continued his researches in the same field, and endeavoured to produce a telephone which would not only send musical notes, but articulate speech. With financing from his American father-in-law, on March 7, 1876, the U.S. Patent Office granted him Patent Number 174,465 covering "the method of, and apparatus for, transmitting vocal or other sounds telegraphically . . . by causing electrical undulations, similar in form to the vibrations of the air accompanying the said vocal or other sound.", the telephone. (It should be noted that the question of who invented the telephone continues to be debated. It is clear that several people were researching similar devices. However, supporters of Bell claim that his was the first fully working design. After obtaining the patent for the telephone, Bell continued his experiments in communication, which culminated in the invention of the photophone-transmission of sound on a beam of light -- a precursor of today's optical fiber systems. He also worked in medical research and invented techniques for teaching speech to the deaf. The range of Bell's inventive genius is represented only in part by the 18 patents granted in his name alone and the 12 he shared with his collaborators. These included 14 for the telephone and telegraph, four for the photophone, one for the phonograph, five for aerial vehicles, four for hydroairplanes, and two for a selenium cell. In 1888 he was one of the founding members of the National Geographic Society and became its second president. He was the recipient of many honors. The French Government conferred on him the decoration of the Légion d'honneur (Legion of Honor), the Académie française bestowed on him the Volta Prize of 50,000 Francs, the Royal Society of Arts in London awarded him the Albert medal in 1902, and the University of Würzburg, Bavaria, granted him the Degree of Ph.D.

Bell married Mabel Hubbard on July 11, 1877. He died in Baddeck, Nova Scotia in 1922.

In 2004, Alexander Graham Bell was nominated as one of the top 10 "Greatest Canadians" by viewers of the Canadian Broadcasting Corporation.

No comments: