Theodolite. A theodolite is an engineering instrument used for measuring both horizontal and vertical angles.

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Photo credit: © FRIEDRICH SAURER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, angles, assembling, assembly, build, building, built, constructing, construction, cut, cut-, cutout, device, engineering, equipment, geodesy, geological, geology, industrial, industry, instrument, measure, measurement, measuring, single, survey, surveying, technological, technology, theodolite