Alexander Graham Bell

By Pauain
  • Dec 28, 1345

    working with deaf

    Later, his father was invited by Sarah Fuller , rector of the Boston School for Deaf Mutes (which continues today as The Horace Mann School for the Deaf and Hard of Hearing ), 39 in Boston , Massachusetts , USA, to train their trainers the " Visible Speech System " or sign language, but rejected the offer ceding his place to his son. Bell traveled to Boston in April 1871 and concluded a successful plan formación.40 subsequently asked him to repeat the program at the American School for Sordomudo
  • birt

    he was born
  • the invent

    Aleck asked what needed to be done at the mill and told to bark wheat , which was done through a tedious process. Then , at the age of 12, Bell built a homemade device that combined rotating paddles with nail brush systems , creating a single barking machine that worked and was used for many years.11 In gratitude, John Herdman gave them a small workshop so they could " invent" .11
  • telephone

    he invented the thelephone on 1876
  • the family

    The July 11, 1877 , a few days after he founded the Bell Telephone Company , Bell married Mabel Hubbard ( 1857-1923 ) in the state of Hubbard in Cambridge, and soon after began a honeymoon than a year Europe. During that excursion , Bell took a model of your phone with him. Although the courtship had begun years ago , Alexander waited until he was financially secure before marrying . Although the telephone appeared to be an " instant " success , was not initially a profitable company and the ma
  • national geographic

    Alexander Graham Bell was one of the founders of the National Geographic Society and January 7, 1898 , he became president of that institution
  • the did

    Bell died of pernicious anemia on August 2, 1922 at his home in Beinn Bhreagh , Nova Scotia, at the age of 75 years.67 His wife Mabel took care of him in his last months . He was buried in the nearby mountains . He left a widow and two daughters , Elisa May and Marion.68
  • dead

    alexander graham bell died 2 of august 1992 at Canada when he was 75 years old