Geodetic Surfaces and Datums
1:07:37
Horizontal/Geometric Datums by Dave Doyle
1:08:24
Vertical Datums by Dave Doyle
49:01
Introduction to Cartography
29:49
Canadian Geodetic Survey – Supporting Accurate Geospatial Positioning in Canada | ft. Brian Donahue
30:55
The UTM Grid
58:21
Mi keresnivalója egy geodétának egy építkezésen?
24:42
Introduction to Geodetic Datums and Reference Frames
2:11:49