ERIC Number: EJ554971
Record Type: Journal
Publication Date: 1998
Reference Count: N/A
Global Positioning Systems: Keeping Us on Track. Resources in Technology.
Valesey, Brigitte G.
Technology Teacher, v57 n4 p13-17 Dec 1997-Jan 1998
The Global Positioning System is a satellite-based system used to determine location, speed, and precise time in any weather, anywhere on earth. Developed by the U.S. Air Force as a defense system, it is now available for civilian and commercial uses. (JOW)
Publication Type: Guides - General; Journal Articles
Education Level: N/A
Authoring Institution: N/A