The GPS (Global Positioning System), was invented in 1995, Even though the GPS project began in 1973 to overcome the limitations of previous navigation systems. Below are informative websites on GPS'. (A test will be posted tomorrow on the websites).
http://en.wikipedia.org/wiki/Global_Positioning_System
http://www8.garmin.com/aboutGPS/
http://education.nationalgeographic.com/education/encyclopedia/gps/?ar_a=1
No comments:
Post a Comment