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| ID: | 4175 |
| Title: | Portable GPS | http://www.gpsreview.info |
| Pagerank: | N/A |
| Description: | GPS defined: The Global Positioning System (GPS) is currently the only fully functional Global Navigation Satellite System (GNSS). More than two dozen GPS satellites are in medium Earth orbit, transmitting signals allowing GPS receivers to determine the receiver's location, speed and direction. |
| Category: | |
| Link Owner: | Jay Grant |
| Date Added: | November 30, 2007 03:27:20 AM |
| Number Hits: | 0 |
| Alexa Traffic: | |
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