Daily Archives: July 13, 2008

Global Warming Out, Global Cooling In

“Watts Up With That?” published a very interesting post. Check it out. I am reproducing it. Alan Lammey, Texas Energy Analyst, Houston Four scientists, four scenarios, four more or less similar conclusions without actually saying it outright — the global … Continue reading

Posted in Environment, Global Warming, News | 6 Comments

GPS Accuracy and WAAS

To determine an object’s location, the GPS system must receive a radio signal from at least three satellites. Since each satellite emits a unique signal, the receiver can then match the signal to the satellite and its orbital position. Distance … Continue reading

Posted in GIS, GPS, Remote Sensing 101 | Tagged | 2 Comments