Concepts used in the 4th GTECH 361 lecture

 

01 Intro to Referencing Data to Real Locations

 

02 - Understanding coordinate systems

 

03 - Geographic coordinate systems

 

04 - Understanding spheroids

 

05 - Understanding datums

 

06 - Projected coordinate systems

 

07 - Working with coordinate systems in ArcGIS

 

08 - Understanding map units and display units

 

09 - Working with map projections

 

10 - Types of map projections

 

10a - Projections based on a cylinder

 

10b - Projections based on a cone

 

10c - Projections based on a plane

 

11 - Understanding distortion

 

12 - Choosing a map projection

 

And if the above is not enough, here are two local links to much more on

          datums

and

          projections