ZIMSEC A-Level Geography
1Geographic Information Systems and Remote Sensing
Overview
Form 5: coordinates, projection, GPS, conceptual models, georeferencing and data capture. Form 6: the remote sensing system, image acquisition, resolution and interpretation. Examined in Paper 3 (Section B).
In this topic
Lessons
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Coordinates, coordinate systems and map projections
40 min
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GPS: how it fixes position, errors and field data capture
35 min
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Vector and raster models, georeferencing and digitising
40 min
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The remote sensing system, reflectance and sensors
40 min
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Image resolution, colour composites and image interpretation
40 min
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Sample question
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