Lecture Description
November 4, 2009
Major Current Systems
1. North Atlantic gyre
2. South Atlantic gyre
3. North Pacific gyre
4. South Pacific gyre
5. Indian Ocean gyre
6. Antarctic Circumpolar Current
Currents on each edge of a Gyre have names.
Transverse Currents
Antarctic Circumpolar Current
Western Boundary Currents
Current flow rate in the Gulf Stream
Gulf Stream time-lapse SST
Eastern Boundary Currents
North Atlantic Gyre Boundary Currents
Coriolis “Geostrophic” Response
Weird non-gyre currents: Equatorial Counter Currents
Upwelling of Deep Water
Importance of Upwelling
Sites & Causes of Upwelling
Equatorial Pacific Upwelling
Coastal Upwelling
Upwelling and Downwelling Flows
Deep Currents in the Ocean
Where does deep water come from?
Deep Water Formation
Water Mass Classifications
Atlantic Deep Circulation
Pacific
Global deep water ‘conveyor’
Waves
Lecture Notes: Lecture 17: Current ans Current2
Course Index
- Lecture 1: Introduction to Ocean Interactions
- Lecture 2: Earth and the origins of our oceans
- Lecture 3: The shape of the ocean floor
- Lecture 4: Shape of the ocean
- Lecture 5: Earth's morphology, magnetism and dating
- Lecture 6: Plate Tectonics
- Lecture 7: Plate Tectonics 4
- Lecture 8: California tectonics, marine sediments
- Lecture 9: Marine sediments
- Lecture 10: Sediments and Seawater
- Lecture 11: Sediments and Seawater
- Lecture 12: Seawater
- Lecture 13: Seawater, pH and Wind
- Lecture 14: Seawater, pH and Wind
- Lecture 15: Wind, Currents
- Lecture 16: Currents and Winds
- Lecture 17: Currents
- Lecture 18: Currents and Waves
- Lecture 19: Breaking waves, tsunami & tides
- Lecture 20: Tides, Marine Systems, Photosynthesis and Productivity
- Lecture 21: Photosynthesis, Respiration, Productivity, Habitats & Plankton
- Lecture 22: Phytoplankton, Diatoms, Dinoflagellates, Coccolithophores, Radiolaria & Ostracods
- Lecture 23: Ostracods, Copepod, Picoplankton, Migrating Plankton, Multicellular life, Origin of Animals, Nekton
- Lecture 24: Nekton and Benthos
- Lecture 25: Marine Resources
- Lecture 26: Climate Change
- Lecture 27: Climate Change
Course Description
In this course, Prof. Edwin Schauble gives 27 video lectures on Introduction to Oceanography. This class provides a general introduction to geological, physical, chemical, and biological processes and history of Earth's global oceanic system.
Prerequisites
•High school science background
– Math: algebra & geometry, graphs
– Metric units
– Geography: maps, Earth's major features, longitude & latitude
– Chemistry: elements, atoms, molecules, chemical equations
– Physics: matter, density, waves, velocity, energy, gravity
– Biology: genus, species, evolution, plants & animals
Original Course Name: Earth & Space Science 15: Introduction to Oceanography.
Note: Some clips and images may have been blurred or removed to avoid copyright infringement.