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I'm just a user of GPS and GoogleMaps/OpenStreetMap.

I don't have the maths to understand how they work, but am curious to learn.

Is there a good, newbie-accessible article that explains in simple terms how GIS work?

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closed as too broad by PolyGeo Jun 5 at 20:39

There are either too many possible answers, or good answers would be too long for this format. Please add details to narrow the answer set or to isolate an issue that can be answered in a few paragraphs.If this question can be reworded to fit the rules in the help center, please edit the question.

start of with this slideshow… – Mapperz May 30 '12 at 13:40
What do you mean? GIS is a very large area – Nathan W May 30 '12 at 23:01