1 / 33

MSC 160 - Oceanography

MSC 160 - Oceanography. Instructor Jacqui Jenkins Office S204D Phone 910-362-7405 Email jjenkins@cfcc.edu Office Hours . What is Oceanography?. Broad field Biological, chemical, geological, physical Ocean engineering. Humans & The World Oceans. Why study the world ocean?

xanti
Download Presentation

MSC 160 - Oceanography

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. MSC 160 - Oceanography Instructor Jacqui Jenkins Office S204D Phone 910-362-7405 Email jjenkins@cfcc.edu Office Hours

  2. What is Oceanography? • Broad field • Biological, chemical, geological, physical • Ocean engineering

  3. Humans & The World Oceans Why study the world ocean? • Historically • Curiosity • Currently • Marine resources, trade & commerce, national security, global climate Human Impacts

  4. History of Oceanography • Early Times • Food gathering • Egyptians • Exploration • Phoenicians • Trade & Navy

  5. Early Times • Polynesians • SW Pacific http://www.museum.upenn.edu/Navigation/sidereal/sidereal2.html

  6. Early Times • Middle Eastern peoples • Exploration of Indian Ocean • Trade routes to India and China

  7. Early Times • Greeks • Alexander the Great • Pytheas • Aristotle • Eratosthenes • Posidonius • Pliny the Elder • Ptolemy

  8. Middle Ages • Vikings

  9. Middle Ages • Arabs • Preservation of Greek & Roman knowledge • Trade routes to China • European Resurgence • Tide tables • Early Greek studies available

  10. Voyages of Discovery • Early Chinese • 15th century • Pacific & Indian Oceans

  11. Voyages of Discovery • Europe • Prince Henry the Navigator • Bartholomeu Dias • Vasco de Gama

  12. Voyages of Discovery • Europe • Christopher Columbus • Ferdinand Magellan • Francis Drake

  13. Beginnings of Earth Science • 17th Century • Experimental science • Johannes Kepler • Planetary motion • Galileo Galilei • Mass, weight & acceleration • Isaac Newton • Law of gravity

  14. Charts & Navigation • 1st hydrographic offices: • France 1720 • Britain 1795 • Time and longitude • John Harrison’s chronometer

  15. Capt. James Cook • One of the founders of oceanography • Detailed and accurate observations & charts

  16. Lt. Matthew F. Maury • Wind & current charts • International cooperation • Physical Geography of the Sea, 1855

  17. Ocean Science Begins • Biologists & Naturalists • Collect, describe & classify organisms

  18. Ocean Science Begins • Late 19th century • Importance of govt. support • Laying of transatlantic cable • Challenger Expedition • Comprehensive • Began Oceanography as a modern science

  19. Oceanography as Science • Transformation of Oceanography • Descriptive  Quantitative • Testing hypotheses • Models of ocean circulation

  20. Oceanography as Science • Fridtjof Nansen • Voyage of the Fram • Nansen bottle

  21. Oceanography as Science • International scientific cooperation • Motivated by fluctuations in commercial fish stocks • http://www.ices.dk/indexfla.asp • Advances in theoretical oceanography • Development of new instruments

  22. Scripps - 1903 WHOI - 1930 Rapid advances in WWII International cooperation Oceanography in the 20th century

  23. 1968 JOIDES Resolution http://www-odp.tamu.edu/resolutn.html Deep Sea Drilling Program

  24. Recent Past, Present & Future • Earth is a complex of systems and subsystems • Cross disciplinary research • Integrated approach • Large scale oceanographic programs • Climate: WOCE, JGOFS, GOALS, • Structure and history of the Earth: DODP, RIDGE • Satellites; TOPEX/Poseidon, Jason-1 • Global Ocean Observing System (GOOS) • Project NEPTUNE

More Related