alexander graham bell telephone inventions - Search
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  2. 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. Bell’s success came through his experiments in sound and the furthering of his family’s interest in assisting the deaf with communication.
    www.biography.com/inventors/alexander-graham-bell
    From his laboratory in Boston, Bell applied his knowledge of phonetics to create a “harmonic telegraph.” He wanted to make a telegraph that could send several different notes simultaneously on the same wire. The harmonic telegraphserved as the basis for the modern telephone.
    www.belllegacy.org/articles/alex-graham-bell-telep…
    On March 7, 1876, Bell was granted his telephone patent. A few days later, he made the first-ever telephone call to Watson, allegedly uttering the now-famous phrase, “Mr. Watson, come here. I want you.” By 1877, the Bell Telephone Company, which today is known as AT&T, was created.
    www.history.com/topics/inventions/alexander-grah…
    In 1880, Bell patented the photophone, which applied his telephone principle in order to transmit words on a beam of light. This has been recognized as the first wireless transmission of speech. Not until more than a century later would this idea have any widespread use.
    lemelson.mit.edu/resources/alexander-bell
     
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  5. WEBMay 28, 2024 · Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments …

  6. WEBApr 3, 2014 · 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.

  7. WEBOct 1, 2021 · 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 …

  8. WEBNov 24, 2009 · Learn how Bell invented the telephone in 1876 and transmitted the first intelligible message to his assistant. Find out about his background, his work with the deaf and his rivalry with Edison.

  9. Alexander Graham Bell - The Telephone | British Heritage

  10. WEBAlexander Graham Bell's telephone patent, U.S. Number 174,465, from 1876, which has been called the most valuable ever issued (source: USPTO). The modern telephone is the culmination of work done by …

  11. WEBAlexander Graham Bell made the first long-distance telephone call in 1892, reaching Chicago from New York photo: Stefano Bianchetti. The 1876 Philadelphia Centennial Exposition, celebrating the 100th anniversary of …

  12. Alexander Graham Bell - Wikipedia

    WEBAlexander Graham Bell (/ ˈ ɡ r eɪ. ə m /, born Alexander Bell; March 3, 1847 – August 2, 1922) was a Scottish-born Canadian-American inventor, scientist and engineer who is credited with patenting the first practical …

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