History of Oceanography Caitlin Acosta 6th period

  • Benjamin Franklin

    Benjamin Franklin
    One of the founding fatheres of the United States. He invented the lightning rod, bifocals, the Franklin stove, a carriage odometer, and the glass 'armonica'.
  • The Challenger Expedition

    The Challenger Expedition
    The Challenger Expedition made many discoveries to lay the foundation of oceanography.
  • SONAR

    SONAR
    Helped subamrines navigate and communicate underwater.
  • Ptolemy

    Ptolemy
    A Roman citizen of Egypt. He was a mathematician, astronomer, geographer, astrologer, and poet.