companydirectorylist.com  Global Business Directory e directory aziendali
Ricerca Società , Società , Industria :


elenchi dei paesi
USA Azienda Directories
Canada Business Elenchi
Australia Directories
Francia Impresa di elenchi
Italy Azienda Elenchi
Spagna Azienda Directories
Svizzera affari Elenchi
Austria Società Elenchi
Belgio Directories
Hong Kong Azienda Elenchi
Cina Business Elenchi
Taiwan Società Elenchi
Emirati Arabi Uniti Società Elenchi


settore Cataloghi
USA Industria Directories














  • Alexander Graham Bell - Wikipedia
    Alexander Graham Bell ( ˈɡreɪ əm ⓘ; born Alexander Bell; March 3, 1847 – August 2, 1922) [4] was a Scottish-born [N 1] Canadian-American inventor, scientist, and engineer who is credited with patenting the first practical telephone He also co-founded the American Telephone and Telegraph Company (AT T) in 1885 [7]
  • Alexander Graham Bell | Biography, Education, Family, Telephone . . .
    Alexander Graham Bell (1847–1922) was a British-American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone (1876) and refinement of the phonograph (1886)
  • Alexander Graham Bell - Inventions, Telephone Facts - Biography
    Alexander Graham Bell was a Scottish-born scientist and inventor best known for inventing the first working telephone in 1876 and founding the Bell Telephone Company in 1877
  • Alexander Graham Bell Biography
    Alexander Graham Bell is best known as the inventor of the telephone — the first to transmit the human voice by means of an electric current — but there was much more to this extraordinary man than his breakthrough in communications technology
  • Alexander Graham Bell - The National Inventors Hall of Fame
    After inventing the telephone, Bell continued his experiments in communication, which culminated with 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
  • Alexander Graham Bell - New World Encyclopedia
    Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish scientist, inventor, and innovator He emigrated to Canada in 1870 and then to the United States in 1871
  • BBC - History - Alexander Graham Bell
    Explore a biography of Alexander Graham Bell the inventor of the telephone Discover facts about his early life through to his later inventions
  • Alexander Graham Bell - The Canadian Encyclopedia
    Alexander Graham Bell, teacher of the deaf, inventor, scientist (born 3 March 1847 in Edinburgh, Scotland; died 2 August 1922 near Baddeck, NS) Alexander Graham Bell is generally considered second only to Thomas Alva Edison among 19th- and 20th-century inventors




Annuari commerciali , directory aziendali
Annuari commerciali , directory aziendali copyright ©2005-2012 
disclaimer