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- Search Terms: Global Positioning System
Displaying 61 - 66 of 66
Artifact
Joseph Guenther used a Defense Advanced GPS Receiver (DAGR) to direct artillery fire.
Photograph
The U.S. Naval Observatory Alternate Master Clock at Schriever Air Force Base.
Illustration
The UAT and similar transceivers are what make ADS-B possible.
Photograph
Satellite navigation is creating significant changes in the infrastructure of air navigation and air traffic control.
Artifact
Stanley is an autonomous robotic vehicle that won the 2005 Grand Challenge.