enow.com Web Search

  1. Ads

    related to: alexander graham bell's first invention

Search results

  1. Results from the WOW.Com Content Network
  2. Alexander Graham Bell - Wikipedia

    en.wikipedia.org/wiki/Alexander_Graham_Bell

    Alexander Graham Bell (/ ˈ É¡ r eɪ. É™ m /, 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.

  3. Invention of the telephone - Wikipedia

    en.wikipedia.org/wiki/Invention_of_the_telephone

    Alexander Graham Bell's telephone patent [35] drawing, March 7, 1876 Bell's Prototype Telephone Centennial Issue of 1976 The first successful bi-directional transmission of clear speech by Bell and Watson was made on March 10, 1876, when Bell spoke into the device, "Mr. Watson, come here, I want to see you."

  4. History of the telephone - Wikipedia

    en.wikipedia.org/wiki/History_of_the_telephone

    Shows Bell's second telephone transmitter , invented 1876 and first displayed at the Centennial Exposition, Philadelphia. This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors. The first telephone patent was granted to Alexander Graham Bell in 1876.

  5. Elisha Gray and Alexander Bell telephone controversy

    en.wikipedia.org/wiki/Elisha_Gray_and_Alexander...

    Alexander Graham Bell was a professor of elocution at Boston University and tutor of deaf children. He had begun electrical experiments in Scotland in 1867 and, after emigrating to Boston from Canada, pursued research into a method of telegraphy that could transmit multiple messages over a single wire simultaneously, a so-called "harmonic telegraph".

  6. 5 flops from the world's most famous inventors - AOL

    www.aol.com/article/finance/2016/09/09/5-flops...

    Public Domain. Alexander Graham Bell made waves with his telephones. But his attempts at flying flopped. Bell started working on his idea for a lightweight, kite-like airplane in 1899, and ...

  7. Telephone - Wikipedia

    en.wikipedia.org/wiki/Telephone

    Charles Bourseul, Antonio Meucci, Johann Philipp Reis, Alexander Graham Bell, and Elisha Gray, amongst others, have all been credited with the invention of the telephone. [8] [9] Alexander Graham Bell was the first to be awarded a patent for the electric telephone by the United States Patent and Trademark Office (USPTO) in March 1876. [10]

  8. Photophone - Wikipedia

    en.wikipedia.org/wiki/Photophone

    It was invented jointly by Alexander Graham Bell and his assistant Charles Sumner Tainter on February 19, 1880, at Bell's laboratory at 1325 L Street in Washington, D.C. [1] [2] Both were later to become full associates in the Volta Laboratory Association, created and financed by Bell.

  9. Thomas A. Watson - Wikipedia

    en.wikipedia.org/wiki/Thomas_A._Watson

    He was then hired by Alexander Graham Bell, who was then a professor at Boston University. They were known for the invention of the telephone. Watson had the distinction of receiving the first ever telephone call (from Bell in the next room) and hearing his name as the first words ever spoken over the phone. "Mr.

  1. Ads

    related to: alexander graham bell's first invention