Technology Timeline

By promise77

  • The Idea of the Telephone

    Alexandar Graham Bell first conceives the concept for the telephone while vacationing at his parents' farm near Brantford,

  • Building the telephone

    Bell conceives of using variable resistance in a wire conducting electricity

  • Making the sound

    Bell transmits the sound using electromagnet instruments

  • making voice-like clear sounds

    Bell uses a bi-directional "gallows" to make the voice sound clear

  • The Application

    Bell does the application for the telephone

  • Bell is granted for the telephone

    Bell's US Pantent is for the telephone is granted

  • Test

    Bell transmits a speech using liquid transmitter

  • The first call

    Alexander Graham Bell makes the first call from 6 miles away. Between Brandfort, paris, Ontario, and Canada

  • The first two-way long distance telephone call

    Bell makes another call between Canbridge and Massachusetts

  • New Company

    The American Bell Telephone Company is built.

  • Cellular phones

    Bell Labs Developed The electronics for cellular phones

  • Commercial

    Bell make a commercial cellular network in Chicago

  • Bibliography

    [Bibliography](//docs.google.com/a/deforestschools.org/document/d/14Ayii4ZBOakaKdeWpRTwm9PPMCwi-iUXuiyprRAdCPY/edit)