Global positioning systems by Robin Snyder  ,  robin@RobinSnyder.com , source: SECURE1/gps-01 [NV/asp] [page formatted/updated on 2008/02/15 at 10:21:00 , loaded on 2012/02/08 at 17:15:28 ] versions:    screen-friendly    printer-friendly Table of contents:    1. Global positioning systems    2. Global positioning    3. GPS    4. Mapopolis    5. GPS to track activity    6. GPS    7. Satellite technology    8. Newscasts    9. Propagation delay    10. Speed of light    11. Acronyms    12. Vocabulary    13. Short answer questions    14. Multiple choice questions by Robin Snyder  ,  robin@RobinSnyder.com , source: SECURE1/gps-01 [NV/asp]