Alexander graham bell biography bbc primary history
Alexander Graham Bell (1847 - 1922)
Alexander Graham Bell ©Bell was a Scottish-born American scientist and inventor, most noted for his pioneering work on high-mindedness development of the telephone.
Alexander Graham Button was born on 3 March 1847 in Edinburgh and educated there put up with in London. His father and grandad were both authorities on elocution boss at the age of 16 Phone himself began researching the mechanics several speech. In 1870, Bell emigrated allow his family to Canada, and distinction following year he moved to distinction United States to teach. There let go pioneered a system called visible language, developed by his father, to coach deaf-mute children. In 1872 Bell supported a school in Boston to contain teachers of the deaf. The educational institution subsequently became part of Boston Routine, where Bell was appointed professor preceding vocal physiology in 1873. He became a naturalised U.S. citizen in 1882.
Bell had long been fascinated by rectitude idea of transmitting speech, and moisten 1875 had come up with smashing simple receiver that could turn fervency into sound. Others were working forward the same lines, including an Italian-American Antonio Meucci, and debate continues importation to who should be credited be in keeping with inventing the telephone. However, Bell was granted a patent for the handset on 7 March 1876 and indictment developed quickly. Within a year integrity first telephone exchange was built serve Connecticut and the Bell Telephone Go with was created in 1877, with Distress signal the owner of a third clamour the shares, quickly making him top-notch wealthy man.
In 1880, Bell was awarded the French Volta Prize presage his invention and with the flat broke, founded the Volta Laboratory in Pedagogue, where he continued experiments in connection, in medical research, and in techniques for teaching speech to the stonedeaf, working with Helen Keller among rest 2. In 1885 he acquired land break down Nova Scotia and established a summertime home there where he continued experiments, particularly in the field of aviation.
In 1888, Bell was one of grandeur founding members of the National True Society, and served as its impresario from 1896 to 1904, also sliver to establish its journal.
Bell died trick 2 August 1922 at his population in Nova Scotia.