the evolution of communication by Nicole Munevar 5a-6a

  • telegraph

    telegraph
    The telegraph was the first from of communication that could be sent from a great distance and was a landmark in human history.
  • Morse Code

    Morse Code
    Morse code is a method of transmitting text information as a series of on-off tones, lights, or clicks that can be directly understood by a skilled listener or observer without special equipment. It is named for Samuel F. B. Morse, an inventor of the telegraph
  • the telephone

    the telephone
    these was a creation of Alexander Graham Bell with change all the ways of communication they had
  • pony express

    pony express
    The Pony Express was a mail service delivering messages, newspapers, and mail. but a s the title and the name says it was with ponies and horses
  • morse code over radio

    morse code over radio
    British physicist Sir Oliver Lodge demonstrated the reception of Morse code signaling using radio waves using a "coherer".
  • first audio broadcast

    first audio broadcast
    Reginald Fessenden used an Alexanderson alternator and rotary spark-gap transmitter to make the first radio audio broadcast, from Brant Rock, Massachusetts. Ships at sea heard a broadcast that included Fessenden playing O Holy Night on the violin and reading a passage from the Bible.
  • sos becomes international

    sos becomes international
    SOS is the commonly used description for the international Morse code distress signal (· · · — — — · · ·). This distress signal was first adopted by the German government in radio regulations effective April 1, 1905, and became the worldwide standard under the second International Radiotelegraphic Convention, which was signed on November 3, 1906 and became effective on July 1, 1908.
  • First Transcontinental Telephone Call

    The first transcontinental telephone call, with Thomas Augustus Watson at 333 Grant Avenue in San Francisco receiving a call from Alexander Graham Bell at 15 Dey Street in New York City.
  • First Television System

    First Television System
    John Logie Baird demonstrates the world's first television system to transmit live, moving images in tone graduations, to 40 members of the Royal Institution. The 30-line images are scanned mechanically by a disk with a spiral of lenses at 12.5 images per second.
  • First Live Television Image

    First Live Television Image
    John Baird achieves the first live television image with tone graduations (not silhouette or duotone images) in his laboratory. Baird drags office boy William Taynton in front of the camera to become the first face on television. But rate of five images per second is below realistic movement.
  • First Public Television Broadcoast

    Dr. Ernst Frederik Werner Alexanderson performs the first successful public television broadcast. The pictures, with 48 lines at 16 frames per second, were received on sets with 1.5 sq. inch screens in the homes of four General Electric executives in Schenectady, New York. The sound was transmitted over the WGY radio station.
  • First Color Television

    First Color Television
    John Logie Baird demonstrates a color television system achieved by using a scanning disc with spirals of red, green and blue filters at the transmitting and receiving ends
  • First Text Message

    First Text Message
    The first SMS ever sent was by Brit Neil Papworth who texted ‘Happy Christmas’ to Vodafone director Richard Jarvis at a staff Christmas party. Papworth sent the Short Messaging Service from his work computer to an Orbitel 901 handset.
  • The iPhone

    The iPhone
    The iPhone started shipping