by myshelf » Fri Jul 08, 2005 3:10 am
google uses satellite and aereal imagery from the US Geographical Survey, which can be obtained from terraserver.microsoft.com without watermark
they come in tiles to 200x200 pixels. up to 10X10 tiles can be put together in a single picture.
there are severall grids, the finest grid covers only "urban areas" one of wich is chicago
http://terraserver.microsoft.com/downlo ... 92673&z=16there is also a 1 m grey grid covering basicly the whole united states and severall colored grids of various resolutions and wavelengths covering the whole world
the reasonable man adjusts to his souroundings, while the unreasonable man insists on adjusting his souroundings to him.
therefore all progress is due to the unreasonable man.