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OceanographyChapter1
Vocabulary for Oceanography Chapter 1
| Term | Definition |
|---|---|
| Alvin | Deep Submergence Vehicle - built in 1964, made 44 hundred dives. Human Occupied Vehicle. |
| AUV | Autonomous Underwater Vehicles - preprogrammed, unmanned vehicles |
| Bathysphere | spherical chamber to allow humans to view the sea from within it |
| Columbus | Italian Explorer/navigator, sea voyager, tried to travel to Asia by circling the globe |
| Cook | British Explorer/cartographer - used chronometer, tried and failed to reach Antarctica |
| Eratosthenes | measured earth's circumference with the sun, the earth, and angles |
| Erikson, Leif | Leader of vikings, traveled to North America |
| Forbes, Edward | Used method of dredging to find organisms |
| GPS | Global Positioning system- self explanatory. uses satellites. |
| HMS Challenger Expedition | First global marine mission - steam assisted ship |
| Latitude | Imaginary lines for discovering your position on the globe - run from east to west |
| Longtitude | Imaginary lines for discovering your position on the globe - run from the north pole to the south pole |
| Magellan, Ferdinand | portugese explorer - first to circumnavigate the earth |
| Maury, Matthew | used his discoveries about wind patters to travel more efficiently |
| Ptolemy, Claudius | developed system of latitude and longitude as well as a map of our spherical map on a flat paper |
| Pytheas | discovered how the moon relates to tides, used the north star to determine longitude |
| ROV | Remotely Operated Underwater Vehicle - unoccupied and highly maneuverable |
| Scripps Institute of Oceanography | Institute of oceanography located in California |
| Scuba | Self contained underwater breathing apparatus - for people do stay underwater for a long time at great depth |
| Sonar | A method of using sound waves to navigate, used in oceanography to tell how far away land/ocean bottom is |
| Sumbersiles | underwater vehicle, either unmanned or for humans, often controlled from surface |
| Woods Hole Oceanographic Institute | First american institute for oceanography/marine biology. Located in Massachusetts |