howdy; thanks for the websites. am majoring in gis/gps technology and they are just what i have been looking for to help understand some of what the teacher is talking about. sometimes it takes another point of view for something to penetrate this thick skull. again many thanks for the sites. tarfu



Quote Originally Posted by SteveJ
Some info on GPS.

http://www.doylesdartden.com/gis/Imp..._Accuracy.html

http://www.gpsnuts.com/

http://www.gpsinformation.net/