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Geographic Tools
Tools geographers use to travel around the world
| Question | Answer |
|---|---|
| key | A key is a set of symbols on a map that represents the physical features on the map. |
| compass rose | A device used to determine geographic location on a map. |
| legend | A caption that explains the meaning of specific illustrations on a map or chart. |
| Global Positioning System (GPS) | An electronic system that uses satellites to determine the position of a vehicle, person, etc. |
| Geographic Informational System (GIS) | A computer application used to store, view and analyze geographical information, especially maps. |
| ephemeris | A table used to give coordinates of places in the sky at a number of specific times during a given period of time. |
| maps | A representation of a a geographic area or region of the earth. |
| charts | Charts provide useful geographical information to check positions without doing lots of calculations. |
| astrolabe | A navigators tool that consists of metal plates and rules. One plate has information about the earth and one plate has information about the stars and planets. |
| magnetic compass | A compass that consists of a floating magnetized metal disk marked N, E, S, W. It always turns to point north. |