history of oceanorgraphy max varela period 5

  • Period: Jan 5, 1420 to Jan 5, 1460

    prince henry the navigator

    He was responsible for the early development of European exploration and maritime trade with other continents.
  • Benjamin Franklin

    was one of the Founding Fathers of the United States
  • Challenger expedition

    was a scientific exercise that made many discoveries to lay the foundation of oceanography.
    Scot, Charles Wyville Thomson
  • sonar

    Alexander Behm
    SOund Navigation And Ranging
  • bathysphere

    is a spherical deep-sea submersible which is unpowered and is lowered into the ocean on a cable.
    The first bathysphere was devised by Otis Barton
  • matthew maury