To download mp3 (audio): Click "Download mp3" button
To Cut/Crop mp3: Please use the slider below and click on "Download mp3" button to download the selected part.
Note that video to mp3 conversion output is limited to 10 minutes.
This video provides short (1 hour, 38 minute) introduction to geographic information systems (GIS). Presented by Jere Folgert of Bozeman, Montana USA.
KnowGIS.com presents a short, broad-stroke, overview of GIS.
Topics of discussion include : History of GIS and Definitions; Spatial Data Principles; Spatial Reference Systems; Spatial Data Models; Data Sources; GIS Applications; Spatial Analysis; GIS Examples. (Cartography and Maps are not presented in this short tutorial).