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surveying

Learn about this topic in these articles:

use by Greeks

  • Figure 1: Photogrammetric photographs from two short, overlapping flight strips arranged for supplying mapping details. Photo-control points are shown on only one photograph; shading indicates a typical terrain feature such as a lake (see text).
    In surveying: History

    …Greeks used a form of log line for recording the distances run from point to point along the coast while making their slow voyages from the Indus to the Persian Gulf about 325 bce. The magnetic compass was brought to the West by Arab traders in the 12th century ce.…

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