Alexander Graham Bell was born in the Scottish city of Edinburgh regions of England (later renamed Central Bell, Graham, and change the last name is Alexander Graham Bell to be rati-on).The family of the Beel are tied with the linguistics on pronunciation (Elocution) grandfather. Uncle and father of the Bell are language experts. Later, it has published a wide range of research about this, especially the business of David Bell (Alexander mail lawin Bell) has produced significant research, including the invention of the phonetic system, [1] (Visible Speech) as well as the study and system design solutions.The human voice, using symbols to represent mouth movement of the tongue and the throat is a research which has contributed greatly to help deaf people to speak for, and later at a later time. Bell has taken to assist persons with disabilities to be able to read the lips of the speaker to understand the words.Kle ham Bell was educated at the Royal High School of Edinburgh City School. After it has been in the position where Weston House Acedamy UCLA in speech and music at lakin in Moray sunshine after that admission in University of Edinburgh. Then in 1866 to 1867, was a lecturer at the University of British thoprathet the town bar, Somersetshire. While still based in Scotland have Ben to the attention of the Acoustic work, to contribute in a deaf mother's.In 1870 he had tracked the family to Canada by a resident at Brentford, before moving away from Scottland Ontargio Bell has started to pay attention to the phone, and in Canada, the communications equipment continuously. By piano, which can be developed through electrical signals to send music and transfer him 1882. nationality is American. The telephone patent DeclarationBell patented the telephone, it is their rights in the United States. February 14, 1876, and is the result of an accident too has been patented by Elisha gray, Li Sha (Elisha Gray) on the same day as the patent after the Bell for a period of 2 hours.Transmitter of gray was designed using an older device, which is called by the telephone circuit songwongchon lovers are linked together. Metal detectorBell has been referred to as the inventor of raised Yang metal detector in 1881, this type of device has been fabricated. hurry to find the bullet in the body of the President ... This type of device is field season, James could work, though it will not be possible to discover the bullet casing. Experimental aircraft.Bell was more interested in the aircraft and as a support in the research of the Aerial Experiment Association, through which the Association's establishment at Baddeck, Nova Scotia last month sharp TU resistant introduction of 1907 from woman Bell Bell, including financial support by the leadership of the Bell itself, together with the four men: American Glenn H. Curtiss, the owner of the motorcycle manufacturing company, which later won the prize of the Scientific American Trophy from flying more than 1 km for the first time, and later as the owner of a company producing aircraft, F.W. (Casey) Baldwin, J.A.D. McCurdy and Lieutenant Thomas Selfridge; observers from Governments, which is one of the primary device inventor aileron, or part of the current plane. Unit of measure: Bel and decibelBell is a unit of measure which is used to make each guest's name to be rati-Alexander Graham Bell, by this measure is used to measure sound intensity, or loudness of sound power level by the decibel is the unit of measurement of sound power level in which the levels of sound, light, with most men hear.... Reference http://sz4m.com/b723842
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