20 Terms
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Mapping science
The systemic study of the processes and designs involved with map making.
Industry: Earth science
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Mapping science
Classification of maps
Earth science; Mapping science
The separation of maps into sets according to criteria uniquely characterising each set. Maps are commonly classified according to (a) what geometric quality of the mapped region is preserved ...
Colour separation
Earth science; Mapping science
(1) The process of preparing a separate drawing, engraving, or negative for each colour required in printing a map. For instance, one drawing would be prepared showing only streams, lakes, and so ...
Horizontal circle
Earth science; Mapping science
A ring with its perimeter graduated in angular measure and placed perpendicular to a vertical axis of rotation of an instrument, with the axis passing through its center. Horizontal circles of ...
Collimation axis
Earth science; Mapping science
The line passing through the second nodal point of the objective of a telescope and perpendicular to the axis of rotation of the telescope. In a surveyor's transit or theodolite, the collimation ...
Final certificate
Earth science; Mapping science
A document which evidences that an entryman is entitled to a patent provided that no irregularities are found in connexion with his entry.
Compass survey
Earth science; Mapping science
A traverse which relies on the magnetic compass for orienting the traverse as a whole of for determining the directions of individual lines.
