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The REQUIRED textbook for this course is:

The REQUIRED textbook for this course is:. Author/Title: Essentials of Oceanography, 8/e Alan P. Trujillo Course/Section: Oceanography 251 Professor : Dr. John Wormuth This text is a crucial resource for: R  Test Preparation R  Homework assignments R  Reading assignments .

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The REQUIRED textbook for this course is:

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  1. The REQUIREDtextbook for this course is: Author/Title:Essentials of Oceanography, 8/e Alan P. Trujillo Course/Section: Oceanography 251 Professor: Dr. John Wormuth This text is a crucial resource for: R Test Preparation R Homework assignments R Reading assignments

  2. CHAPTER 1 Introduction to Planet “Earth”

  3. 01_02

  4. Over 2,000 years ago Eratosthenes determines the circumference of the earth within 1% of today’s measurements.

  5. Impediments to early ocean exploration • determination of latitude and longitude

  6. The angle formed by the horizon and the North Star measures our latitude.

  7. Impediments to early ocean exploration • determination of latitude and longitude • 1522 - Magellan’s crew circumnavigates the world

  8. Map of the World (about 1570 AD)

  9. Impediments to early ocean exploration • determination of latitude and longitude • 1522 - Magellan’s crew circumnavigates the world • 1760 - first good chronometer

  10. Developed by John Harrison, a carpenter by trade, in the mid-1700’s. It weighed about 40 kilograms.

  11. Harrison’s final chronometer. It weighed about 2 kgs.

  12. Impediments to early ocean exploration • determination of latitude and longitude • 1522 - Magellan’s crew circumnavigates the world • 1760 - first good chronometer

  13. Impediments to early ocean exploration • determination of latitude and longitude • 1522 - Magellan’s crew circumnavigates the world • 1760 - first good chronometer • 1769 - Ben Franklin publishes an early chart of the Gulf Stream

  14. Benjamin Franklin

  15. Impediments to early ocean exploration • determination of latitude and longitude • 1522 - Magellan’s crew circumnavigates the world • 1760 - first good chronometer • 1770 - Ben Franklin publishes an early chart of the Gulf Stream • 1831 - five year cruise of the BEAGLE

  16. Impediments to early ocean exploration • determination of latitude and longitude • 1522 - Magellan’s crew circumnavigates the world • 1760 - first good chronometer • 1831 - five year cruise of the BEAGLE

  17. Impediments to early ocean exploration • determination of latitude and longitude • 1522 - Magellan’s crew circumnavigates the world • 1760 - first good chronometer • 1831 - five year cruise of the BEAGLE • 1872 - CHALLENGER leaves England for 3 1/2 year cruise

  18. A bottom dredge used to collect bottom-living organisms in the deep sea.

  19. 1872 - CHALLENGER leaves England for 3 1/2 year cruise • 1888 - Marine Biological Laboratory founded in Woods Hole Massachusetts • 1893 - Nansen sets adrift in the FRAM

  20. Fridtjof Nansen

  21. 1872 - CHALLENGER leaves England for 3 1/2 year cruise • 1888 - Marine Biological Laboratory founded in Woods Hole Massachusetts • 1893 - Nansen sets adrift in the FRAM • 1912 - Alfred Wegner lectures on continental drift

  22. Alfred Wegner

  23. 1912 - Scripps Institution of Oceanography becomes affiliated with the UC System

  24. 1912 - Scripps Institution of Oceanography becomes affiliated with the UC System • 1930 - Woods Hole Oceanographic Institution founded

  25. 1912 - Scripps Institution of Oceanography becomes affiliated with the UC System • 1930 - Woods Hole Oceanographic Institution founded • 1949 - Texas A&M Department of Oceanography and Lamont- Doherty Geological Observatory founded • 1960 - TRIESTE reaches 10,915m in the Marianas Trench

  26. The Trieste

  27. 1962 - Rachel Carson publishes Silent Spring • 1965 - Scripps Institution of Oceanography develops FLIP (Floating Laboratory and Instrument Platform)

  28. FLIP

  29. 1968 - Monster buoys are anchored in the Pacific

  30. Monster Bouy

  31. 1968 - Monster buoys are anchored in the Pacific • 1968 - GLOMAR CHALLENGER starts operations

  32. GLOMAR CHALLENGER

  33. 1968 - Monster buoys are anchored in the Pacific • 1968 - GLOMAR CHALLENGER starts operations • 1977 - ALVIN finds hydrothermal vents

  34. ALVIN

  35. 1968 - Monster buoys are anchored in the Pacific • 1968 - GLOMAR CHALLENGER starts operations • 1977 - ALVIN finds hydrothermal vents • 1978 - Seasat is launched (first oceanographic satellite)

  36. Seasat

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