On Friday 27 Jun 2008 11:03, Kenneth Gonsalves wrote: > On 26-Jun-08, at 11:36 AM, jtd wrote: > > Very useful when surveying and mapping - given the astronomical > > prices of real estate. > > better to use a laser range finder for this - gps wont cut it
Sort of True. Survey quality gps will give you repeatability - the offset will be consistent and the distance between two points over a few Km will be accurate. But the position wrt to a standard survey may be way off. Thus results (conventional survey or gps) are open to interpretation. -- Rgds JTD -- http://mm.glug-bom.org/mailman/listinfo/linuxers

