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GPS or the Global Positioning System was invented by the US Department of Defense. ... History & Bios ... All About GPS - Tutorial on the Global Positioning System Global Positioning System - GPS The Global Positioning System: GPS Primer...
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inventors.about.com/od/gstartinventions/a/gps.htm
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A Tool to Study Nature - An early history of timekeeping, which is key to the GPS system. ... Global Positioning System: A Shared National Asset - A 1995 report from the National Research Council.
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www.beyonddiscovery.org/content/view.asp?I=458
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The history of GPS is an account of how basic research made possible first a vital defense technology and then a variety of important commercial applications. ... Global Positioning System: A Shared National Asset - A 1995 report from the National Research Council.
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www.beyonddiscovery.org/content/view.asp?I=464
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In 1973, the Navy and Air Force programs combined and formed the Navigation Technology Program, which eventually became NAVSTAR (Navigation System and Ranging). The Russians also developed a GPS system called GLObal'naya Navigatsionnay Sputnikovaya Sistema or GLONASS. ... History of GPS...
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bugclub.org/beginners/history/gps.html
bugclub.org/beginners/history/gps.html
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This remarkable navigation capability is made possible by the Global Positioning System (GPS). It was originally designed jointly by the U.S. Navy and the U.S. Air Force to permit the determination of position and time for military troops and guided missiles.
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www.aticourses.com/global_positioning_system.htm
www.aticourses.com/global_positioning_system.htm
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GPS, or Global Positioning System has been operational since December 1993, but its history lies much further back to the 1940s when ground based navigation systems such as Decca Navigator began. ... In the beginning the system was only intended for military use, but that changed in 1983 when a ... The History Of GPS,
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www.streetdirectory.com/travel_guide/117572/gps_vehicle...
www.streetdirectory.com/travel_guide/117572/gps_vehicle_tracking/history_of_gps_global_positioning_system.html
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October will mark the 20th anniversary of the 2nd Space Operations Squadron, previously the 2nd Satellite Control Squadron, and the units' role in the Global Positioning System mission. ... A father-son team who has been directly involved with the system's development and operation reflect on the history and future of GPS.
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www.spacewar.com/news/gps-05zzzx.html
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The Global Positioning System (GPS) is a military space system operated by the U.S. Air Force that continuously broadcasts precise time signals. These signals can be used worldwide to aid position location, navigation, and timing. ... Appendix B: GPS History, Chronology, and Budgets PDF...
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www.rand.org/pubs/monograph_reports/MR614/index.html
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It is formally known as Navstar GPS (NAVigation Satellite Timing and Ranging Global Positioning System). A similar system, known as the Global Navigation Satellite System (GLONASS), is operated by Russia. ... []GPS History and Management.
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www.history.com/encyclopedia.do?articleId=210521
www.history.com/encyclopedia.do?articleId=210521
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