MSN Encarta - GlobalPositioningSystem
II, History and Development. Print Preview of Section. GPS, formally known as the Navstar GlobalPositioningSystem, was initiated in 1973 to reduce the ...
GPS: The Role of Atomic C... - Introduction GlobalPositioningSystem Overview - An informative site on all aspects of ...GlobalPositioningSystem: A Shared National Asset - A 1995 report from the ...
GPS: The Role of Atomic Clocks - Summary
Practical Applications - The history of the development of atomic clocks ...GlobalPositioningSystem: A Shared National Asset - A 1995 report from the ...