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Category: Articles » Articles by Author » Author: Ralph Wellington |
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1. | QPS - What is it? The Global Positioning System or GPS for short is the world's first satellite radio-navigation system. It was developed by the United States Department of Defense under the name of NAVSTAR or Navigation Satellite Timing and Ranging. Research ...
[Added: 05 Jan 2007 Hits: 683 Words: 676]
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