Changes between Version 1 and Version 2 of FAQ/projections


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Timestamp:
Jan 24, 2011, 4:45:59 PM (14 years ago)
Author:
benj
Comment:

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  • FAQ/projections

    v1 v2  
    1 === What is the difference between an ellipsoid, a geoid, a datum and a projection ===
     1=== Q: What is the difference between an ellipsoid, a geoid, a datum and a projection ===
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     3'''A:'''[[BR]]
    34These terms tend to get used almost interchangeably it seems sometimes (not helped by the fact sometimes the same name is used for more than one), but they are actually different. All are used for mapping.
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