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Master Coordinate Systems, Map Projections and Data Accuracy, for GIS Practitioners
Introduction
What is Geodesy? (3:46)
Measuring the Earth
The GEOID and the Earth’s Gravitational Field (5:45)
How Latitude and Longitude Coordinates Work (7:23)
Geographic Coordinate Systems
What is a Geographic Coordinate System? (9:34)
Limitations of Geographic Coordinate System Maps (1:43)
Projected Coordinate Systems
What is a Projected Coordinate System? (1:30)
Map Projection Properties (4:48)
How are Map Projections Created? (6:13)
Cylindrical Map Projections (9:01)
Conic Map Projections (5:03)
Planar Map Projections (6:53)
Coordinate System Best Practise
How to Choose the Right Coordinate System (9:46)
How Latitude and Longitude Coordinates Work
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