History of oceanography Cody Jones and Dillon Birchfield 5

  • 150

    AC Ptolemy

    Created the world map used in his time.
  • 325

    BC Pytheas

    Pytheas sailed northward from Greece
    to Iceland in 325 BC and worked out a
    method for determining latitudes and
    using astronomical measurements
    proposed that tides were a product of
    lunar influences.
  • Jan 7, 1000

    The Chinease

    Creation of the compass.
  • Nov 13, 1460

    Prince Henry

    He was responsible for the early development of European exploration and maritime trade with other continents.
  • Jan 7, 1519

    Ferdinand Magellan

    First expedition to sail from the Atlantic Ocean into the Pacific Ocean.
  • Benjamin Franklin

    He was one of our founding fathers and Franklin was a leading author and printer, political theorist, politician, postmaster, scientist, inventor, satirist, civic activist, statesman, and diplomat. As a scientist, he was a major figure in the American Enlightenment and the history of physics for his discoveries and theories regarding electricity.
  • James Cook

    Cook (1728-1779) Using Astronomy and
    Mathematics he began calculating Longitudes and
    published his findings in the royal Society’s
    Philosophical transactions for 1767 which gained him
    notoriety and several more voyages charting New
    Zealand, East coast of Australia,
    Ocean.
  • Mathew Maury

    believed there were paths in the sea and wanted to find them.
  • Charles Darwin

    investigated the whole
    of nature leading him to make
    one of the most outstanding
    contributions to biology while
    on his voyage aboard the
    H.M.S Beagle.
  • Challenger expedition

    The challenger conducted 492 deep sea soundings, 133 bottom dredges, 151 open water trawls, 263 serial water temperature observations, and discovered about 4,700 new species of marine life.
  • Bathysphere

    The bathyspere was created in 1928 by Otis Barton.
  • SONAR

    A technique that uses sound propagation to navigate, communicate with or detect other vessels.
  • Russian Space Developers

    Russia develops the space satellite Sputnik
  • BC Eratosthenes

    first determined
    the world’s circumference by using
    observations obtained while looking down a
    well on the summer solstice, when the sun is
    directly over head at the Tropic of Cancer.
  • Vikings

    Vikings explore the Artic and Northern Atlantic Ocean around Greenland, Iceland, and Noewfoundland, using the North Star to guide them.